Help grade 12 please now math homework # 3-4

Help Grade 12 Please Now Math Homework # 3-4

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Answer 1

Answer:

i really cant help sorry


Related Questions

PLEASE HELP NEED ASAP

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What the formula?
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The density of a certain material is such that it weighs 4 kilograms per cup of volume. Express this density in pounds per liter. Round your answer to the nearest tenth.
Pls help

Answers

Answer:   37.2 pounds per liter

Step-by-step explanation:

The density of the material of 4 kg/cup on converting it into pounds per litre will be 37.2 lbs/lt.

Given that, the density of a certain material is such that it weighs 4 kilograms per cup of volume.

What are derived units?

Defining a derived unit is the process of deriving a measurement unit from one or more of the seven base units of the international system of units (SI). There are two types of derived units: dimensionless and the product of base units.

Here it is given that, the density d of a certain material is 4 kilograms per cup of volume and it is finding the density of material in pounds per litre.

Now it is known that,

1 kg equals 2.2 pounds

Now, 1 cup of volume equals 0.237 lt.

Converting the density d of material in pounds per litre and rounding it to the nearest tenth:

d=4 kg/cup

=4×2.2/0.237

=37.13≈37.1 pounds/lt

Therefore, the density of the material of 4 kg/cup on converting it into pounds per litre will be 37.2 lbs/lt.

To learn more about the density visit:

https://brainly.com/question/15164682.

#SPJ2

Picture shown below help

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Answer:

measure of angle 2 and angle 3 are both 97

Step-by-step explanation:

angle 2 and angle 3 are vertical angles

Of the relations graphed below, three are functions and one is not.
Which of the relations is NOT a function?
4 graphs. Graph A is a curved line, graph b is horizontal, vertical, and then horizontal, graph C is a line with positive slope, graph D is a parabola.

Answers

Answer:

vertical line

Step-by-step explanation:

If it is possible to draw any vertical line (a line of constant x) which crosses the graph of the relation more than once, then the relation is not a function.

Answer:

the answer is b

Step-by-step explanation

The perimeter of the rectangle below is 94 units. Find the length of side WX.
Write your answer without variables.

Answers

Answer:

24units

Step-by-step explanation:

2(4y + 3) + 2(5y - 1) = 94

18y + 4 = 94

y = 5

WX = 5y - 1 = 5(5) - 1 = 24units

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First we need to find the value of y .

[tex]Perimeter = 2 \times ( \: (4y + 3) + (5y - 1) \: ) \\ [/tex]

[tex]Perimeter = 2 \times (9y + 2)[/tex]

[tex]Perimeter = 18y + 4[/tex]

Question told us that perimeter is 94 ,

Thus :

[tex]94 = 18y + 4[/tex]

[tex]18y + 4 = 94[/tex]

Subtract sides 4

[tex]18y + 4 - 4 = 94 - 4[/tex]

[tex]18y = 90[/tex]

Divide sides by 18

[tex] \frac{18y}{18} = \frac{90}{18} \\ [/tex]

[tex]y = 5[/tex]

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The face sides in the rectangular are same.

Thus :

[tex]VY = WX[/tex]

So ;

[tex] WX = 5y - 1[/tex]

[tex]WX = 5(5) - 1[/tex]

[tex]WX = 25 - 1[/tex]

[tex]WX = 24[/tex]

Done...

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PLEASE HELP ILL GIVE BRAINLEST

Circle the like terms:

⅓ x 4x2 8xy -x -5x

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Answer:

8xy im pretty sure

Step-by-step explanation:

8xy I believe that’s the only like term

PLS HELP ME I WILL GIVE BRAINLIEST I DONT WANT TO FAIL

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Answer:
1) 5.3 m
2) 89.3 m

f(x)=2(x+2)²-1 determine the vertex (h,k)

Answers

the vertex would be, (-2,-1)

Answer:

The vertex will be (-2,-1)

5) A firm has $30,000 in a bank account at the beginning of the year. Interest will be paid at a rate of 2% at the end of the year. How much interest will the firm receive for the year?

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Answer:

10%

Step-by-step explanation:

10% i think

Use a distributive property to write an equivalent expression.
8x + 5x

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Answer:

2x+10x

Step-by-step explanation:

its basically just asking to re-write it by moving the numbers around :))

Calculate the side lengths a and b to two decimal places.

Answers

Answer:

Can confirm, it’s a=16.23 and b=17.99

A rectangular prism has a length of 9 units and width of 6 units. The prism has been completely packed with unit cubes. Which statements are correct? Select three that apply.

A. If prism’s height is 12 units, the prism has been packed with 27 unit cubes.
B. If the prism’s height is 15 units, the prism has been packed with 135 unit cubes.
C. if the prism’s height is 18 units, the prism has been packed with 972 unit cubes.
D.if the prism’s height is 21 units. The prism has been packed with 1134 unit cubes.
E. If the prism’s height is 24 units, the prism has been packed with 1296 unit cubes.
F. If the prism’s height is 26 units,the prism has been packed with 156 unit cubes.

Answers

Answer: Calculator online for a rectangular prism. Cuboid Calculator. Calculate the unknown defining surface areas, lengths, widths, heights, and volume of a rectangular prism with any 3 known variables. Online calculators and formulas for a prism and other geometry problems.

Step-by-step explanation: mark me branliest

what’s the value of y??

Answers

Answer:

90.6

Step-by-step explanation:

that what i think and thanks

A line is to be graphed through the point
(–3, 0).

A coordinate plane with a point at (negative 3, 0).
Which points can be used to create a line with an undefined slope through (–3, 0)? Check all that apply.

(–5, –3)
(–3, –6)
(–3, 2)
(–1, 0)
(0, –3)
(3, 0)

Answers

Answer:

B and C

Step-by-step explanation:

Answer:

B/C

Step-by-step explanation:

i just did it :)

5)Ten less than 6 times a number is greater than or equal to 2 more than twice the number.

Answers

Answer:

6n-10 >= 2+2x2

Step-by-step explanation:

Answer:

Step-by-step explanation:

6x - 10 ≥ 2x + 2                  Subtract 2x from both sides

6x-2x - 10 ≥ 2x - 2x +2       Combine

4x - 10 ≥ 2                           Add 10 to both sides

4x - 10+ 10  ≥ 2 + 10            Combine

4x ≥ 12                                Divide by 4

4x/4   ≥   12/4                      Combine

x ≥ 3

Which line is perpendicular to y=1/3+9

Answers

Answer: The perpendicular slope is [tex]-3[/tex]

Step-by-step explanation:

Find the perpendicular slope (the negative reciprocal of [tex]\frac{1}{3}[/tex]):

[tex]-3[/tex]

Draw triangle WAK with a K= 12 KW= 15 and WA= 10. List the angles in order from largest to smallest

PLSSS I NEED HELP FAST

Answers

Answer:

probably KW WA And K

Step-by-step explanation:

btw nice L profile picture love deathnote

I give Brainliest!
Using Angle Side Relationship Theorem, use the side measures to list the angle measures of the triangle in order from biggest to smallest.
Q
R
P

Answers

Answer:

∠Q, ∠P, ∠R

From largest to smallest.

Step-by-step explanation:

Remember that the largest side is always opposite from the largest angle.

26 is the longest side. The angle opposite is 26 is ∠Q. So, ∠Q is the largest angle.

21 is the second longest side. ∠P is the angle opposite to 21. So, ∠P is the second largest angle.

Finally, 17 is the shortest side and ∠R is opposite to 17.

So, ∠R is the smallest angle.

Therefore, the measures of the angles from biggest to smallest is:

∠Q, ∠P, ∠R

write an equation in point slope form to represent a line that passes through the points (-6,-14) and (12,16)

Answers

Answer:

y + 14 = 3/5(x + 6)

Kona’s mother realized that her age is the difference of Kona’s age squared and four. If k represents Kona’s age, which expression represents Kona’s mother’s age?
k squared minus 4
k cubed minus 4
k squared + 4
k cubed + 4

Answers

Answer:

k squared minus 4/ A

Step-by-step explanation:

took the test

Answer:A. k squared minus 4

Step-by-step explanation:

“Explain or show why 4:3 and 3:4 are not equivalent ratios.” Pls this is due today at 12:00 p.m

Answers

they are not equivalent because when you are doing ratios they are not interchangeable

Brenna saved 36% on a $15 pair of sunglasses. Choose the correct expression to find 36% of $15.
A 36 x 15
B 36 x 0.15
C 3.6 x 15
D 0.36 x 15

Answers

Answer:

D

Step-by-step explanation:

HoPe THiS hElpS

Many counties in Texas missed many school days in the fall of 2017 due to hurricanes
that year. A solution for how to make up those
days was to add time to each school day
for a portion of the year. It was decided that in order to make up a 6 hour school day, 10
minutes would be added to each day. How many extended days would be needed to
make up 3 school days?

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Apá me voy bye a mi baby you and you mom me he levantado de mi cama a la

PLEASE HELP I DONT WANT TO FAIL


A rollercoaster rises 160 feet into the air before dropping 190
feet. What is the height of the rollercoaster

Answers

Answer:

190

Step-by-step explanation:

27686+05446535

gfytf+ wtdf gufyhfedhe. b1+3533

which is greater -13 or -16?

Answers

Answer:

-13

Step-by-step explanation:

Find the inverse of

y=2x-10

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Answer:

[tex]y=\frac{x}{2} +5[/tex]

Step-by-step explanation:

[tex]y=2x-10\\x=2y-10\\x+10=2y\\\frac{x+10}{2} =y\\y=\frac{x}{2} +5[/tex]

First, we swap x and y. Then, we solve for y in the new equation.

Help please!!! Solve for a: a+3(4a+8)=128

Answers

Answer:

A= 8 !!

Step-by-step explanation:

Answer:

a=8

Explanation:

distribute and simplify the left side of the equation

a

+

12

a

+

24

=

128

13

a

+

24

=

128

subtract 24 from both sides

13

a

=

128

24

=

104

divide both sides by 13

a

=

104

13

=

8

Help mee pleaseeeeee!!!!

Answers

Answer:

c bye  have a good day

Step-by-step explanation:

Trey deposits $8000 into an account that pays simple interest at a rate of 5% per year. How much interest will he be paid in the first 4 years
6

Answers

Answer:

1600

Step-by-step explanation:

You want to calculate the interest on $8000 at 5% interest per year after 4 year(s).

The formula we'll use for this is the simple interest formula, or:

Where:

P is the principal amount, $8000.00.

r is the interest rate, 5% per year, or in decimal form, 5/100=0.05.

t is the time involved, 4....year(s) time periods.

So, t is 4....year time periods.

To find the simple interest, we multiply 8000 × 0.05 × 4 to get that:

The interest is: $1600.00

Usually now, the interest is added onto the principal to figure some new amount after 4 year(s),

or 8000.00 + 1600.00 = 9600.00. For example:

If you borrowed the $8000.00, you would now owe $9600.00

If you loaned someone $8000.00, you would now be due $9600.00

If owned something, like a $8000.00 bond, it would be worth $9600.00 now.

could someone help me please :)

Answers

Answer:

Im bleeding i cant yet the hospital said i need to do math so

Step-by-step explanation:

Answer:

8 min

4 min

6 min

The second gardener trimmed the fastest

Step-by-step explanation:

You have to divide the amount of time by the number of bushes for each gardener.

First gardener: 72min / 9 bushes = 8min/bush

Second gardener:  20min / 5 bushes = 4min/bush

Third gardener: 48 min / 8 bushes = 6min/bush

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