Any help would be much appreciated!!

In AJKL, JK II MN. Given that MJ = 10, NK = 25, and LN = 20, find LM.
M
K
LM = 0

Any Help Would Be Much Appreciated!!In AJKL, JK II MN. Given That MJ = 10, NK = 25, And LN = 20, Find

Answers

Answer 1

Answer:

please mark as brainliest

Any Help Would Be Much Appreciated!!In AJKL, JK II MN. Given That MJ = 10, NK = 25, And LN = 20, Find
Any Help Would Be Much Appreciated!!In AJKL, JK II MN. Given That MJ = 10, NK = 25, And LN = 20, Find
Answer 2

Answer:

LM = 8

Step-by-step explanation:

To find:-

The value of LM .

Answer:-

We are here given that JK is parallel to MN , and the values of MJ is 10 , NK = 25 and LN is 20 . We are interested in finding out the value of LM .

We can use Thale's Theorem here , according to which;

Thale's Theorem:-

If a line is drawn parallel to one side of a triangle intersecting the other two sides in distinct points, then the other two sides are divided in the same ratio.

So here we have;

[tex]\longrightarrow \dfrac{LM}{MJ}=\dfrac{LN}{NK} \\[/tex]

On substituting the respective values, we have;

[tex]\longrightarrow \dfrac{LM}{10}=\dfrac{20}{25}\\[/tex]

[tex]\longrightarrow LM = 10\times \dfrac{20}{25}\\[/tex]

[tex]\longrightarrow\large \pmb{\underline{\boxed{ LM = 8 }}} \\[/tex]

Therefore the value of LM is 8 .


Related Questions

Convert the following to logarithmic form:
a^3 = y
Choose one:
a. 0 = loga y
b. 3 = loga y
c. a = log3 y
d. - 3 = loga y

Answers

The logarithmic form of the equation a^3 = y is log_a(y) = 3

What is a logarithmic equation

A logarithmic equation is an equation that involves the logarithm of one or more variables.

How to convert the expression to a logarithmic form

From the question, we have the following parameters that can be used in our computation:

a^3 = y

Take the logarithm of both sides of the equation

So, we have

3log(a) = log(y)

Divide both side by log(a)

So, we have

3 = log_a(y)

Rewrte as

log_a(y) = 3

Hence, the equation is (b) 3 = log_a(y)

Read more about logarithm at

https://brainly.com/question/28041634

#SPJ1

-4x = 64
How should you show your work to isolate the variable and solve the equation?

Answers

Answer:

-16

Step-by-step explanation:

1. multiply the minus sign on both sides now we have 4x=-64

2. divide 4 on both sides

You're done! x=-16

Find the value of the unknown.
162000=750×6^y

Answers

Answer:

[tex]\boxed{\textsf{y = 3}}[/tex]

Step-by-step explanation:

[tex]\textsf{We are asked to solve for y.}[/tex]

[tex]\textsf{We should begin by \underline{simplifying} the equation.}[/tex]

[tex]\textsf{First, begin by dividing 750 from \underline{both sides} of the equation.}\\[/tex]

[tex]\Large\underline{\textsf{Divide:}}[/tex]

[tex]\mathtt{\frac{162000}{750} = \frac{750 \times 6^y}{750} .}[/tex]

[tex]\mathtt{216=6^y}[/tex]

[tex]\Large\underline{\textsf{Continue Dividing By 6:}}[/tex]

[tex]\mathtt{\frac{216}{6} = 36 (^{y-1})}[/tex]

[tex]\mathtt{\frac{36}{6} = 6 (^{y-2} )}[/tex]

[tex]\Large\underline{\textsf{Identify y:}}[/tex]

[tex]\mathtt{6^1 = 6. \ 6^{1+2} = 216. \ (6^3)}[/tex]

[tex]\boxed{\textsf{y = 3}}[/tex]

Lush Gardens Co. bought a new truck for $54,000. It paid $5,940 of this amount as a down payment and financed the balance at 4.46% compounded semi-annually. If the company makes payments of $1,600 at the end of every month, how long will it take to settle the loan?
0
years
0
months?
Express the answer in years and months, rounded to the next payment period

Answers

It will take Lush Gardens Co. 3 years and 3 months to settle the loan if it makes payments of $1,600 at the end of every month.

To find how long will it take to settle the loan?

First, we need to find the amount of the loan.

Amount of loan = Total cost of the truck - Down payment

Amount of loan = $54,000 - $5,940 = $48,060

Next, we need to find the monthly interest rate. Since the interest is compounded semi-annually, we first need to find the semi-annual interest rate:

Semi-annual interest rate = 4.46% / 2 = 2.23%

Then, we can find the monthly interest rate using the formula:

(1 + Monthly interest rate)^12 = 1 + Semi-annual interest rate(1 + Monthly interest rate) = (1 + Semi-annual interest rate)^(1/12)Monthly interest rate = (1 + Semi-annual interest rate)^(1/12) - 1

Plugging in the numbers:

Monthly interest rate = (1 + 0.0223)^(1/12) - 1 = 0.001845

Now we can use the formula for the loan payment:

Loan payment = Monthly interest rate * Loan amount / (1 - (1 + Monthly interest rate)^(-n))

Where n is the number of months.

Plugging in the numbers:

$1,600 = 0.001845 * $48,060 / (1 - (1 + 0.001845)^(-n))

Solving for n using a financial calculator :

n = 38.98 months

Rounding up to the next payment period (which is 39 months), we get:

n = 3 years, 3 months

Therefore, it will take Lush Gardens Co. 3 years and 3 months to settle the loan if it makes payments of $1,600 at the end of every month.

Learn more about monthly interest here : brainly.com/question/2151013

#SPJ1

80 newspapers in 5 piles equals newspapers in 1 pile

Answers

"To find how many newspapers are in one pile if 80 newspapers are divided into 5 piles, we need to divide the total number of newspapers (80) by the number of piles (5):

80 / 5 = 16

Therefore, there are 16 newspapers in each pile if 80 newspapers are divided into 5 piles." (ChatGPT, 2023)

The area of a circle increases at a rate of 5 cm²/s. a. How fast is the radius changing when the radius is 3 cm? b. How fast is the radius changing when the circumference is 1 cm?​

Answers

Answer:

1. the radius is increasing at a rate of approximately 0.265 cm/s when the radius is 3 cm

2. the radius is increasing at a rate of approximately 0.159 cm/s when the circumference is 1 cm

Step-by-step explanation:

We can use the formulas for the area and circumference of a circle to solve these problems:

a. To find how fast the radius is changing when the radius is 3 cm, we can use the formula for the area of a circle:

A = πr^2

Taking the derivative of both sides with respect to time, t, we get:

dA/dt = 2πr dr/dt

where dr/dt is the rate of change of the radius.

We know that dA/dt = 5 cm²/s, and when the radius is 3 cm, we can plug in these values to solve for dr/dt:

5 = 2π(3) dr/dt

dr/dt = 5/(6π) cm/s ≈ 0.265 cm/s

Therefore, the radius is increasing at a rate of approximately 0.265 cm/s when the radius is 3 cm.

b. To find how fast the radius is changing when the circumference is 1 cm, we can use the formula for the circumference of a circle:

C = 2πr

Taking the derivative of both sides with respect to time, t, we get:

dC/dt = 2π dr/dt

where dr/dt is the rate of change of the radius.

We know that when the circumference is 1 cm, C = 1 cm, so we can plug in these values to solve for dr/dt:

1 = 2π dr/dt

dr/dt = 1/(2π) cm/s ≈ 0.159 cm/s

Therefore, the radius is increasing at a rate of approximately 0.159 cm/s when the circumference is 1 cm.

Simplify by expressing fractional exponents instead of radicals. ab

Answers

The simplification by expressing fractional exponents instead of radicals is a^1/2. b^1/2 or  (ab)^(1/2)

How can the simplification be done?

The expression in radical form was been provided as √ab and this is been expected from use to express it ionform of fractional exponent form.

√ab

note that;

√a = a^1/2

√ab = √a * √b

By utilixzing the properties of square root function, then we can have the expressions as ;

√ab = √a √b

√ab = a^1/2 * b^1/2

√ab =a^1/2. b^1/2

=a^1/2. b^1/2 or  (ab)^(1/2)

Learn more about radicals at:

https://brainly.com/question/14239111

#SPJ1

The solution to a system of equations is (5.-19). Choose two equations that might make up the system.
Oy=2x-23
Oy=x-17
Oy=-7x+16
Dy=-21-9
Oy=-3x-6

Answers

Answer: The solution to a system of equations in two variables represents the values of the variables that satisfy both equations simultaneously.

To check which equations might make up the system with a solution of (5,-19), we can substitute x = 5 and y = -19 into each equation and see if they are both satisfied.

Substituting x = 5 and y = -19 into the first equation, we get:

y = 2x - 23

-19 = 2(5) - 23

-19 = -13

This is not true, so the first equation is not part of the system.

Substituting x = 5 and y = -19 into the second equation, we get:

y = x - 17

-19 = 5 - 17

-19 = -12

This is not true, so the second equation is not part of the system.

Substituting x = 5 and y = -19 into the third equation, we get:

y = -7x + 16

-19 = -7(5) + 16

-19 = -19

This is true, so the third equation is one of the equations in the system.

Substituting x = 5 and y = -19 into the fourth equation, we get:

y = -21 - 9x

-19 = -21 - 9(5)

-19 = -64

This is not true, so the fourth equation is not part of the system.

Substituting x = 5 and y = -19 into the fifth equation, we get:

y = -3x - 6

-19 = -3(5) - 6

-19 = -21

This is not true, so the fifth equation is not part of the system.

Therefore, one possible system of equations with a solution of (5,-19) is:

y = -7x + 16

We would need another equation to form a complete system with a unique solution.

Step-by-step explanation:

A bag contains several marbles 7 of which are blue 18 are yellow and 12 are green
If 3 marbles are chosen without replacement what is the probability that they are all yellow

Answers

Answer:

The answer would be 8.1% (8.108% if you need the exact percentage.)

Step-by-step explanation:

All you would need to do is add 7 + 18 + 12 which = 37, and divide 3/37, which in percentage that gives you 8.1%. (8.108% if you need exact percentage.)

The tallest tower built before the era of television masts was the Eiffel Tower which was completed on March 31, 1889. If you stand at a distance of 80 ft from a point directly beneath the center of the tower, you will find the angle of elevation to the top of the tower to be a staggering 85°. How tall is the Eiffel Tower? Round the answer to the nearest tenth.

Answers

Answer:

We can use trigonometry to solve the problem. Let's call the height of the tower "h". Then we can use the tangent function to find "h":

tan(85°) = h/80

Multiplying both sides by 80, we get:

h = 80 tan(85°) ≈ 884.2 ft

Rounding to the nearest tenth, the height of the Eiffel Tower is approximately 884.2 ft.

Step-by-step explanation:

Find the zeros of the quadratic function f(x) = 2x^2 – 8x + 6

Answers

The answer is 3 and 1

Step-by-step explanation:

Given : 2x ^ 2 - 8x + 6 = 0

To Find: x

Solution:

2x ^ 2 - 8x + 6 = 0

2(x ^ 2 - 4x + 3) = 0

x ^ 2 - 4x + 3 = 0

x ^ 2 - x - 3x + 3 = 0

x(x - 1) - 3(x - 1) = 0

(x - 3)(x - 1) = 0

x - 3 = 0

x = 3

x - 1 = 0

x = 1

Thus the solution are 3 and 1

1 1/4Cups of sugar to make 20 cookies. How many cups to make 16 cookies

Answers

To make 16 cookies it need 1 cup of sugar.

What are problem solving questions?

Problem solving questions are questions that require critical thinking and analytical skills to solve a particular issue or challenge, often in a systematic and logical way.

To make 1 cookie, you need 1 1/4 cups of sugar ÷ 20 cookies = 1/16 cups of sugar.

To make 16 cookies, you need 16 cookies x 1/16 cups of sugar per cookie = 1 cup of sugar.

To know more about analytical skills visit:

https://brainly.com/question/30364618

#SPJ9

May any kind soul teach me on how to do this primary six math question .

Answers

The unknown length in the rectangle is ? = 8cm

How to find the unknown length?

We we want to find the unknown length.

First, if we look just at the pink and yellow rectangles we can see that these have a combined area of:

A = 12cm² + 18cm²

A = 30cm²

And we know that one side measures 6cm, then the length of AD is:

AD*6cm = 30cm²

AD = 30cm²/6cm

AD = 5cm

Now, the yellow and purple rectangles have a combined area of:

A = 18cm² + 22cm² = 40cm²

Then we can write:

?*AD = 40cm²

?*5cm = 40cm²

? = 40cm²/5cm

? = 8cm

That is the unknown lenght.

Learn more about area at:

https://brainly.com/question/24487155

#SPJ1

try to answer all the questions below!

Answers

Part 1

a.  In function notation, we have that R(3) > D(3)

b. In function notation, we have that R(0) - D(0) = 25

Part 2

The drone is 20 feet above the ground when the rocket hit the ground.

Part 3

a. R(t) = D(t) when the graphs intercept at t = 4.75 s

b.  It tell us that the drone and rocket are at the same height at that time.

What is a function notation?

A function notation is the representation of a statement as a mathematical equation using symbols.

Part 1

a. To write the statement at 3 seconds the toy rocket is higher than the drone in function notation.

Since

R(t) represents height of toy rocket and D(t) represents height of drone.

At t = 3, the toy rocket is higher than the drone.

So, in function notation, we have that R(3) > D(3)

b. To write the statement at the start the toy rocket is 25 feet above the drone.

Since R(t) represents height of toy rocket and D(t) represents height of drone.

At the start t = 0, and the toy rocket is 25 feet above the drone.

So, in function notation, we have that R(0) - D(0) = 25

Part 2.

To find the height of the drone when the rocket hit the ground,

Since

R(t) represents height of toy rocket and D(t) represents height of drone.

We find R(t) = 0 and find the time t, where it intercepts the height of the drone.

So, from the graph R(t) = 0 at t = 5. And at t = 5, D(t) = 20

So, the drone is 20 feet above the ground when the rocket hit the ground.

Part 3.

a. The value of t at which R(t) = D(t) is where the graphs intercept.

The graphs intercept at t = 4.75 s

b. Since R(t) = D(t) at t = 4.75 s, it tell us that the drone and rocket are at the same height at that time.

Learn more about function notation here:

https://brainly.com/question/28867967

#SPJ1

PLEASE ANSWER ASAP PLEASE

Answers

value from least to greatest is

A<B<C<D

Define fraction

A fraction is a numerical quantity that represents a part of a whole or a ratio of two quantities. It is expressed in the form of one number, called the numerator, divided by another number, called the denominator, and is typically written as a/b, where "a" is the numerator and "b" is the denominator.

Part a)

Let 5.7 (bar on 7) be x

x=5.777777... .....(1)

Multiply the equation by 10,

10x=57.77777... ....(2)

(2)-(1),

9x=52

x=52/9=5.777777778

Partb)

Let 5.75 (bar on 75) be x

x=5.75757575... .....(1)

Multiply the equation by 100,

100x=575.75757575.. ....(2)

(2)-(1),

99x=569.99

x=190/33=5.757575758

Part c)

Let 5.75 (bar on 5) be x

x=5.7555555... .....(1)

Multiply the equation by 10,

10x=57.55555555... ....(2)

Multiply the equation by 10,

100x=575.5555.. ....(3)

(3)-(2),

90x=52

x=259/45=5.755555556

Hence, value from least to greatest is

A<B<C<D

To know more about ratio, visit:

https://brainly.com/question/13419413

#SPJ1

The answer of the given question based on the ordering from the least to greatest  the answer is the correct answer is (A) DBCA.

What is Decimal system?

The decimal system is a number system that uses the base 10, meaning that there are 10 digits (0, 1, 2, 3, 4, 5, 6, 7, 8, and 9) that can be used to represent any quantity. This system is also called the base-10 numeral system, denary system, or Hindu-Arabic numeral system.

In the decimal system, each digit represents a different power of 10. For example, in the number 357, the 7 represents the units, 5 represents the tens, and 3 represents the hundreds.

This system is widely used in everyday life, in which numbers are expressed in decimal form, such as money, time, and measurements. It is also used in mathematics, science, and engineering as the standard way of expressing numbers.

The correct order from least to greatest will be :

A. 5.7

D. 5.75

B. 5.75

C. 5.75

Therefore, the correct answer is (A) DBCA.

To know more about Power visit;

https://brainly.com/question/29053248

#SPJ1

3. Karem drives his car 96 miles in 1 ½ hours. If Karem continues to drive at this rate, how many miles will he travel in 2 ½ hours?​

Answers

Answer:

160 miles

Step-by-step explanation:

To find the unit rate, we want to know how many miles can we go in i hour.

96 ÷ 1 [tex]\frac{1}{2}[/tex]

1 [tex]\frac{1}{2}[/tex] can be written

[tex]\frac{2}{2}[/tex] + [tex]\frac{1}{2}[/tex] = [tex]\frac{3}{2}[/tex]      1 is the same as [tex]\frac{2}{2}[/tex]

Now we have

96 ÷ [tex]\frac{3}{2}[/tex]  if we get a common denominator, in this case 2, we can just divide a cross.

96 is equal to [tex]\frac{192}{2}[/tex]   ([tex]\frac{96}{1}[/tex] x [tex]\frac{2}{2}[/tex])

Now we have

[tex]\frac{192}{2}[/tex] ÷ [tex]\frac{3}{2}[/tex] =  [tex]\frac{64}{1}[/tex] = 64

We now know the unit rate is 64 miles in one hour.

The distance in 2 [tex]\frac{1}{2}[/tex] hours would be

64 + 64 + [tex]\frac{1}{2}[/tex](64)

64 + 64 + 32

160

Helping in the name of Jesus.

PLEASE HELP WILL GIVE THE BRAINLISET AND 60 PTS !!!

Answers

Answer:C

Step-by-step explanation:

you see x=-3 is match for y=2

Answer:

2

Step-by-step explanation:

Look for where the line crosses x=-3. It crosses at y=2. so the answer is the third, 2

3^-2 find the equivalent expression from these choices

Answers

The fourth expression 3⁻⁷/3⁻⁵ is equivalent to  3⁻².

What exactly are expressions?

In mathematics, an expression is a combination of numbers, variables, operators, and functions that are combined in a particular way to represent a mathematical value or relationship. Expressions can be simple or complex, and they can involve any number of mathematical operations.

Expressions can be used to represent many mathematical concepts:

Arithmetic operations: addition, subtraction, multiplication, and divisionExponents and logarithmsTrigonometric functions: sine, cosine, and tangentAlgebraic equations: variables and constantsCalculus: derivatives, integrals, and limits

Now,

To find the equivalent expression of 3⁻², we can simplify each of the given choices using the rules of exponents:

1. 3⁻²/3³ = 1/3²⁺³ = 1/3⁵

2. 3⁻⁷/3⁵ = 3⁻⁷⁻⁵ = 3⁻¹²

3. 3³/3⁻¹² = 3³⁺¹² = 3¹⁵

4. 3⁻⁷/3⁻⁵ = 3⁻⁷⁺⁵ = 3⁻²

Out of the given choices, the fourth choice 3⁻⁷/3⁻⁵ is equivalent to 3⁻².

To know more about expressions visit the link

brainly.com/question/13947055

#SPJ1

16/3 as a decimal correct to 4 decimal places.​

Answers

Answer:

5.3333

Step-by-step explanation:

We want to divide 16 by 3, and it will be 5.333333....

The 3 is repeating in this question, but to the 4th decimal place it will be 5.3333.

Answer:

5.3333

Step-by-step explanation:

What is a fraction?

A fraction is a fragment of a whole number, used to define parts of a whole. The whole can be a whole object or many different objects. The number at the top of the line is called the numerator, whereas the bottom is called the denominator.

To convert a fraction to a decimal, you divide the numerator by the denominator. In this case, it is 16 divided by 3.

16 ÷ 3 ≈ 5.3333333333 (The 3 is repeating)

To round this number to 4 decimal places, you look at the fifth digit after the decimal point (which is 3). Because this digit is less than 5, you don't need to round the fourth number up, and the final result is 5.3333.

Therefore, 16 divided by 3 is approximately 5.3333 when rounded to 4 decimal places.

Given that f(x) = 3x – 5 g(x) = 2x – 6 and h(x) = x + 4 4 2x

Answers

Therefore , the solution of the given problem of function comes out to be f[g(x)] = 3x² - 2 is the formula for the function f[g(x)].

Explain function.

The mathematics programme covers a wide range of topics, including mathematics, numbers, but also their subsets, along with building, construction, and the both real and fictional geographic locations. A work covers the connections between different variable elements that all work together to produce the same result. A utility is made up of several distinctive components that, when combined, produce specific results for each input.

Here,

We must first assess g(x) in order to determine f[g(x)], and then we can use the outcome to determine f[g(x)].

=> g(x) = x² + 1

When we substitute g(x) for f(x), we obtain:

=> f[g(x)] = f(x² + 1)

=> 3(x² + 1) - 5 = 3x² + 3 - 5

=> 3x² - 2

Therefore, f[g(x)] = 3x² - 2 is the formula for the function f[g(x)].

To know more about function visit:

https://brainly.com/question/28193995

#SPJ1

Equation of the hyperbola?

Answers

The equation of the hyperbola x²/36 = 1. The equation of a horizontal line passing through (±6,0).

Describe Hyperbola?

The resulting curve of a hyperbola consists of two separate branches that are mirror images of each other, and they are characterized by their asymptotes, which are straight lines that the curve approaches but never touches. The asymptotes intersect at the center of the hyperbola, which is also the point where the two branches are closest together.

Since the foci of the hyperbola are at (0,-6) and (0,6), and the transverse axis is vertical, the center of the hyperbola is at the midpoint of the foci, which is the point (0,0).

Also, since the asymptote of the hyperbola is the line y = -x, we know that the slopes of the asymptotes are ±1, and since the transverse axis is vertical, the slope of the transverse axis is 0. Therefore, we have a hyperbola with center (0,0), vertical transverse axis, and asymptotes y = x and y = -x.

The standard form of the equation for a hyperbola with center (0,0), transverse axis of length 2a, and asymptotes y = ±(a/x) is:

x²/a² - y²/b² = 1

where b² = a² - c², where c is the distance from the center to each focus.

In this case, since the distance between the foci is 12, we have:

c = 6

Also, since the transverse axis is vertical and the distance from the center to each vertex is a, we have:

a = distance from center to vertex = 6

Therefore, we have:

b² = a² - c² = 36 - 36 = 0

So the equation of the hyperbola is:

x²/36 - y²/0 = 1

Simplifying, we get:

x²/36 = 1

or

x² = 36

This is the equation of a horizontal line passing through (±6,0).

To know more about equation visit:

https://brainly.com/question/12919612

#SPJ1

What are algebraic expressions that are equivalent to 7x-2?

Answers

The algebraic expressions that are equivalent to 7x-2 are -2 + 7x, 14x/2 - 4/2 and 5x + 2x - 2

How to determine the equivalent expressions

The expression in the question is given as

7x - 2

The above expression is linear

Here are some algebraic expressions that are equivalent to 7x-2:

14x/2 - 4/2

When evaluated, we have

14x/2 - 4/2 = 7x - 2

5x + 2x - 2:

We can break up 7x into 5x and 2x, then combine 5x and 2x to get 7x.

So, we have

5x + 2x - 2 = 7x - 2

Hence, the expressions are 14x/2 - 4/2 and 5x + 2x - 2

Read more about equivalent expressions at

https://brainly.com/question/15775046

#SPJ1

Consider a circle whose equation is x2 + y2 – 2x – 8 = 0. Which statements are true? Select three options. The radius of the circle is 3 units. The center of the circle lies on the x-axis. The center of the circle lies on the y-axis. The standard form of the equation is (x – 1)² + y² = 3. The radius of this circle is the same as the radius of the circle whose equation is x² + y² = 9.

Answers

The center of the circle lies on the x-axis.
The radius of the circle is 3 units. 

The radius of this circle is the same as the radius of the circle whose equation is x² + y² = 9.

The standard equation of a circle is expressed as: Centre is (-g, -f)radius = √g²+f²-CGiven a circle whose equation is Get the centre of the circle2gx = -2x2g = -2g = -1Similarly, 2fy = 0f = 0Centre = (-(-1), 0) = (1, 0)This shows that the center of the circle lies on the x-axisr = radius = √g²+f²-Cradius = √1²+0²-(-8)radius =√9 = 3 unitsThe radius of the circle is 3 units.

 For the circle x² + y² = 9, the radius is expressed as:r² = 9r = 3 units Hence the radius of this circle is the same as the radius of the circle whose equation is x² + y² = 9.

The U.S. population in 1910 was 92 million people. In 1990, the population was 280 million. Create both a linear and an exponential model of the population from 1910 to 1990, with projected data points at least every 20 years, starting with 1910 as year 0. Include both an equation and a graph in your answer.​



(Disregard what I wrote - My eraser didn't work well)

Answers

The linear model is Population = 92 + 2.35x and the exponential model is Population= 92(1.0187)ˣ.

What distinguishes an exponential model from a linear model?

An exponential model implies that the change in y is proportionate to its present value, whereas a linear model assumes that the change in y is constant for each unit change in the explanatory variable (x). To put it another way, an exponential model assumes a varying rate of change, whereas a linear model implies a constant rate of change.

Let us suppose number of years = x.

Given that, the U.S. population in 1910 was 92 million people. In 1990, the population was 280 million.

From 1910 to 1990 is a period of 80 years, the increase in population over this period is 280 million - 92 million = 188 million.

Therefore, the average annual increase in population is 188 million / 80 years = 2.35 million.

Thus, the linear model is:

Population = 92 + 2.35x

The exponential model is:

The population grew from 92 million in 1910 to 280 million in 1990, a factor of 280/92 = 3.0435.

The period of growth is 80 years, so the annual growth rate can be calculated as:

rate = (3.0435)^(1/80) - 1 = 0.0187 or 1.87%

Population= 92(1.0187)ˣ

Hence, the linear model is Population = 92 + 2.35x and the exponential model is Population= 92(1.0187)ˣ.

Learn more about exponential function here:

https://brainly.com/question/28596571

#SPJ1

Solve to find the value of ‘a’ 10a-2=4a-1a

Answers

Therefore, the value of 'a' that satisfies the equation is a = 2/7.

What is the meaning of a mathematical equation?

A relationship between two expressions in mathematics is known as an equation, and it is written as an equality on both sides of the equal to sign. An equation is, for instance, 3y = 16.

To solve for 'a' in the equation 10a-2=4a-1a, we need to simplify and isolate the variable on one side of the equation.

10a - 2 = 4a - 1a

First, we can simplify the right side of the equation by combining the like terms:

10a - 2 = 3a

Next, we can isolate the variable 'a' on one side of the equation by subtracting 3a from both sides:

10a - 2 - 3a = 0

Simplifying the left side of the equation:

7a - 2 = 0

7a = 2

a = 2/7

Therefore, the value of 'a' that satisfies the equation is a = 2/7.

To know more about equation visit:

https://brainly.com/question/29657983

#SPJ1

Rewrite the equation in the form (x−p)2=q 0=x^2-10x+7

Answers

Answer:

(x - 5)² = 18

Step-by-step explanation:

x² - 10x + 7 = 0 ( subtract 7 from both sides )

x² - 10x = - 7

using the method of completing the square

add ( half the coefficient of the x- term )² to both sides

x² + 2(- 5)x + 25 = - 7 + 25

(x - 5)² = 18 ← in the form (x - p)² = q

The number of nations participating in the Winter Games competition has been increasing over the
years, as shown in the table Use linear regression to find a linear function that can be used to predict the
number of nations participating x years after 1988. Then predict those years in which more than 100
nations will participate in the games
What is the linear function that can be used for prediction?
Year
1988
1992
1995
1998
2002
2006
Number of Nations
51
58
61
66
71
74

Answers

Answer:

Step-by-step explanation:

o find a linear function that can be used to predict the number of nations participating x years after 1988, we can use linear regression analysis. Using a spreadsheet program or calculator with linear regression capabilities, we obtain:

y = 1.9632x + 51.3276

where y is the predicted number of nations participating and x is the number of years after 1988.

To predict those years in which more than 100 nations will participate, we can substitute y = 100 into the linear function and solve for x:

100 = 1.9632x + 51.3276

48.6724 = 1.9632x

x ≈ 24.8

Therefore, more than 100 nations will participate in the Winter Games approximately 24.8 years after 1988, or in the year 2013.

A jar contains 7 red marbles, 9 green marbles, and 8 blue marbles. What is the probability that you draw a red marble? = What is the probability that you choose exactly one of each color, if you pick 3 from the jar?= What is the probability that you draw 5 green marbles in a row if you do not replace the marbles after each draw?

Answers

1. The prοbability that yοu draw a red marble 7/24

2. The prοbability οf chοοsing exactly οne οf each cοlοr is 63/253

3. The prοbability that yοu draw 5 green marbles in a rοw is 0.0057

What is prοbability?

Prοbability is a branch οf mathematics in which the chances οf experiments οccurring are calculated. It is by means οf a prοbability, fοr example, that we can knοw frοm the chance οf getting heads οr tails in the launch οf a cοin tο the chance οf errοr in research.

1. The prοbability οf drawing a red marble is given by the number οf red marbles divided by the tοtal number οf marbles in the jar:

P(red) = 7/(7+9+8) = 7/24

2. The prοbability οf chοοsing exactly οne οf each cοlοr, if yοu pick 3 marbles frοm the jar, can be fοund using the hypergeοmetric distributiοn. The tοtal number οf ways tο chοοse 3 marbles frοm 24 is:

C(24,3) = 2024

The number οf ways tο chοοse οne οf each cοlοr is:

C(7,1) * C(9,1) * C(8,1) = 798 = 504

Therefοre, the prοbability οf chοοsing exactly οne οf each cοlοr is:

P(1 οf each cοlοr) = 504/2024 = 63/253

3. The prοbability οf drawing 5 green marbles in a rοw withοut replacement can be fοund as fοllοws. Therefοre, the prοbability can be calculated as:

P(5 green in a rοw) = (9/24) * (8/23) * (7/22) * (6/21) * (5/20) = 0.0057 (rοunded tο fοur decimal places)

To know more about probability visit,

https://brainly.com/question/24756209

#SPJ1

The ratio of the number of male and female children in the colony is 6:4:3 respectively and the minimum number of members in the colony is 200, then what will be the minimum number of children in the colony?

Answers

The minimum number of children in the colony is 47 given the ratio 6 : 4 : 3

Calculating the minimum number of children in the colony?

Given that

Ratio = 6 : 4 : 3

We are given the ratio of male to female to children as 6:4:3.

Let the common ratio be x, so the actual number of males, females, and children respectively will be 6x, 4x, and 3x.

Total number of members in the colony = 6x + 4x + 3x = 13x.

We are given that the minimum number of members in the colony is 200.

So,

13x = 200

x = 200/13

The actual number of children in the colony 3x is

Children =  3 * (200/13) = 46.15

Children = 46.15

However, since we cannot have a fraction of a child, we round to the nearest whole number.

Therefore, the minimum number of children in the colony is 47.

Read more about ratio at

https://brainly.com/question/12024093

#SPJ1

Find the area of the triangle

Answers

Answer:

i don’t know sorry

Step-by-step explanation:

nothing

Other Questions
Factors that determine drug transport across the blood-brain barrier includes all of the following except: Which equation represents this transformation? People are considered to be in a full manic episode when they display an abnormally high or irritable mood, increased activity or energy, and at least three other symptoms of mania for at least:A. one weekB. three weeksC. two weeksD. four weeks MCS Corp currently has debt outstanding with a market value of $210 million and a YTM of 8 percent. The companys market capitalization is $310 million, and the required return on equity is 13 percent. The EBIT for next year is projected to be $45. EBIT is expected to grow at 7 percent per year for the next five years before slowing to 5 percent in perpetuity. Net working capital, capital spending, and depreciation as a percentage of EBIT are expected to be 6 percent, 12 percent, and 5 percent, respectively. The company has 1.95 million shares outstanding, and the tax rate is 35 percent.You decide that the terminal value should be estimated using the EV/EBITDA multiple instead of the perpetual cash flow method. The appropriate EV/EBITDA multiple is 7 (i.e., the business value should be 7 times the EBITDA). For this, first compute EBITDA for Year 5 and then compute the new estimate of the terminal value in Year 5. What is share value? Enter the numeric portion of your answer, going into two decimal places without the dollar sign. for a normal distribution with mean 50 and standard deviation 15find the Q1 and Q3 When the outlier(s) are removed, how does the mean change?A) The mean decreases by 1.9.B) The mean increases by 2.4.C) The mean increases by 1.9.D) There are no outliers. The battery life on Marco's cell phone decreasesaccording to the scatterplot below. What is the longestamount of time Marco could use his phone withoutcharging it?Answer: a. Is this tunction increasing of decreasing for the yearn20002015? A) Incroasing B) Decreasing HELP ASAP PLEASE When an object is dropped vertically from a platform, its height after seconds can be estimated with the formula shown.=0162 is the height of the object in feet.0 is the initial height of the object in feet. is the time in seconds after the drop.Which equation and solution tells how long it takes the object to reach a height of 84 feet if its initial height is 180 feet? Mention four ways in which the rule of law could protect community memebers whose private property was damaged during a protest use half angle or power reduction formulas to fill in the blanks for the following identity: The women of hidden figures. Part A which statement is expresses central idea of the text what is a disadvantage of the specific identification inventory costing method? group of answer choices this method is impractical for most companies to implement due to the quantity of inventory. this method can only be used if products are identical and cannot be differentiated. this method can only be used if the company has high volumes of inexpensive items. this method does not accurately calculate cost of goods sold. HELPPP PLEASE PLEASE Edmund had $140. He spent 3 7 of his money on toys and 1 5 of his money on new clothes. How much money did Edmund spend altogether? 8. Which process charges metamorphic rock into sedimentary ro9. Metamorphism inches the addition ofandto pre-existing rocks,10. Compaction & cementation of sedmerks/forms11. Subiecting sedimentary rocks to extreme heat & pressure forms12. Sdfiction of molten materials formstocks13. Deposition and burial of sediments forms14, Deposited sediments may be partides of which types of rock15. Hest & Pressure acting on igneous rocks forms16. Solid magma forms17.In order to form magma, what must happen to sedimentary,metamorphic or igneous rocks?18. For weathering & erosion to ocour, what process will the rockusually go through first or at the same time? Read this passage from a speech given by Stephen Douglas.If the people are opposed to slavery they will elect representatives to that body who will by unfriendly legislation effectually prevent the introduction of it into their midst. If on the contrary, they are for it, their legislation will favor its extension.Stephen Douglas,1858What is Douglas describing in this passage?A) The terms of the Wilmot ProvisoB) The concept of popular sovereigntyC) The impact of the Dred Scott rulingCorrect answer is B. Your monthly bill for machine parts is $2,628. 53. If you pay the bill within 15 days, you'll receive a 2% reduction. What will your bill be if you pay it within the allotted time? Key points of Marcus Aurelius Can someone please write me a short story about the secret life of a secret agent thank you!! got to be at least 3 paragraphs :)