1
If a +b = 6 and a= 2, what is b

A(0
B(2
C(4
D(6

Answers

Answer 1

Answer:

C(4

Step-by-step explanation:

a + b = 6  

2 + b = 6            plug in

-2        -2            Subtract 2 from both sides

b = 4


Related Questions

1. If OQ and RT are parallel lines which statement is true?

A) OPS is congruent to RSU

B) OPS is congruent to RSP (my answer)

C) OPS is congruent to OPN

D) OPS is congruent to TSU

-----------------------------------------

2. If OQ and RT are parallel lines which statement is true?

A) RSP is congruent to RSU

B) RSP is congruent to PST

C) RSP is congruent to TSU

D) RSP is congruent to OPS (my answer)

Answers

Answer:

Step-by-step explanation:

Question (1).

OQ and RT are the parallel lines and UN is a transversal intersecting these lines at two different points P and S.

A). ∠OPS ≅ ∠RSU [corresponding angles]

B). m∠OPS + m∠RSP = 180° [Consecutive interior angles]

C). m∠OPS + m∠OPN = 180° [Linear pair of angles]

D). Since, ∠OPS ≅ ∠TSP [Alternate interior angles]

    And m∠TSP + m∠TSU = 180° [Linear pair of angles]

Therefore, Option (A) is the correct option.

Question (2).

A). m∠RSP + m∠RSU = 180° [Linear pair of angles]

B). m∠RSP + m∠PST = 180° [Linear pair of angles]

C). ∠RSP ≅ ∠TSU [Vertically opposite angles]

D). m∠RSP + m∠OPS = 180° [Consecutive interior angles]

Therefore, Option (C) will be the answer.

Answer:

C

Step-by-step explanation:

OQ and RT are parallel lines, while UN is a transversal that crosses both lines at two points. P and S are a couple.

A). RSU [corresponding angles] OPS

B). [Consecutive interior angles] mOPS + mRSP = 180°

C). [Linear pair of angles] mOPS + mOPN = 180°

D.) Since then, OPS TSP [Alternate Interior Angles] has been implemented.

And [Linear pair of angles] mTSP + mTSU = 180°

As a result, Option (A) is the right one.

Inquiry (2).

A). [Linear pair of angles] mRSP + mRSU = 180°

B). [Linear pair of angles] mRSP + mPST = 180°

C). [Vertically opposite angles] RSP TSU

D). [Consecutive interior angles] mRSP + mOPS = 180°

so it’s gonna have to be C

Regression Project: Find the Profit Model

Annual Widget Production x (widgets) Annual Total Cost c($)
10 609
20 1105
30 1523
40 2150
50 2603
60 3121
70 3672
80 4103
90 4601
100 5214
Recall that profit can be computed in terms of revenue and cost. Assume that the annual widget sales match the annual widget demand and annual widget production. Construct a model for profit using the models for revenue and cost that you found in the Revenue and Cost sections. Find the model for profit P ( x ), where P ( x ) is the total annual profit in dollars for x widgets sold, and write it as P ( x ) = a x 2 + b x + c. Note: You are using the fact that P ( x ) = R ( x ) − C ( x ), not creating a table of data.

value of a. -0.956
value of b. 106.2
value of c. ???????????????????? It is not 0, 73.4, 124.2, 104.87, 157, 50.8 I've tried all of these

Answers

Answer:

value of c is -73.4

Step-by-step explanation:

When you subtract revenue from cost the Profit model becomes

P(x)= -0.956x^2 + 106.2x - 73.4

which number are composite numbers-49,35,32,41,47

Answers

Answer:

49, 35, 32

Step-by-step explanation:

A prime number is a number whose factors are 1 and itself

Eg 7

7 is a prime number because it only comes in table one and 7

Or it’s only factors are 1 and itself

A composite number comes in 1, itself and other tables

Eg. 16

It comes in table 1, 2, 4 and 16

Answer: 49,32,35.

Hope this helps!

Which table shows a proportional relationship between weight and price?
Price
Weight
Price
Weight
1.5 lb
$3.50
1.5 g
$0.90
8
2 lb
$7.00
89
$4.80
Price
Weight
Price
Weight
2 kg
$0.75
2 oz
$4.00
5 kg
$3.75
4 lb
$8.00
.

Answers

I also think c !!!!!!

Table 4 is showing proportional relationship between weight and price.

What is proportionality?

The number or amount of a group or part of something when compared to the whole, is considered as proportionality.

Given that, a table of proportional relationship between weight and price;

If we consider table number 4,

We see, weight : price = 2 : 4 = 1 : 2

And, 4 : 8 = 1 : 2

Therefore, this is showing proportionality,

Hence, Table 4 is showing proportional relationship between weight and price.

Learn more about proportionality, click;

https://brainly.com/question/29126727

#SPJ2

what is the factored form of x^-9

Answers

Answer:

1/x^9

Step-by-step explanation:

I don't actually understand this question, but if you are asking (x^(-9)), then its the answer above

Determine if each line is proportional non-proportional or non-liner

Answers

Step-by-step explanation:

non-proportiona

FIRST RIGHT ANSWER GETS BRAINLIEST!!!!
A chimpanzee has a lifespan of approximately 50 years. The average lifespan of a Galapagos tortoise is at least 4 times that of a chimpanzee. Write an inequality to represent the lifespan of a Galapagos tortoise.

Answers

Answer:

w h a t

Step-by-step explanation:

Answer:

Step-by-step explanation:

chimpanzees, including the eating of colobus monkeys, by calling them (p3) ... times before the last 40,000-odd years, a time period which may ... metabolic limitation for humans of no more than 50% of calories to ... the evolutionary life span of our species, Homo sapiens, which is ... dead animals, from turtles to elephants.

IM TIMED PLZ HELP Which values of a, b, and c correctly represent the answer in simplest form? a= 38, b= 14, c= 1 a= 1, b= 14, C = 38 a= 1, b= 7, C= 19 a= 19, b= 7, C= 1​

Answers

Answer:

you're right, a=1 b=7 c=19

Step-by-step explanation:

help with the question pls pls pls pls pls pls pls pls pls pls

Answers

Answer:

when

[tex]x\ge 0[/tex]

then

[tex]x\times \left|x\right|=x^{2}[/tex]

Step-by-step explanation:

As we know that

When x is positive

[tex]\left|x\right|=\:x[/tex]

As from the question,

[tex]x\ge 0[/tex]

so the expression will be:

[tex]x\times \left|x\right|=x\times x=x^2[/tex]      ∵ [tex]x\ge 0[/tex] so [tex]\left|x\right|=\:x[/tex]

Therefore,

[tex]x\times \left|x\right|=x^{2}[/tex]

The radius of the circle is 13 what’s the diameter

Answers

Answer:

d = 26

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Geometry

Diameter: d = 2r

Step-by-step explanation:

Step 1: Define

Radius r = 13

Step 2: Find diameter

Substitute:                    d = 2(13)Multiply:                        d = 26

Please help fast!! Is this a function?

Answers

Answer:

It's not a function..

Step-by-step explanation:

Just take a look at it.

what did u studied about functions before doing this type of problem in math?

Does it look like it? no.

Answer:

That looks very hard .. sorry :(

Step-by-step explanation:

Sally’s Rent-A-Bike store rented 200 bicycles in June. In July, the store rented 300 bicycles. What percent of the bicycles rented in June were rented in July?

Answers

Answer:The answer is 150%

Step-by-step explanation:

I just did this and got it correct:)Trust me this is correct!!

Answer:

150%

Step-by-step explanation:

A machine can wrap 900 lollipops in 36 minutes what is the unit rate or lollipops wrapped every minute

Answers

Answer:

25 lollipops per minute

Step-by-step explanation:

900/36= 25

Hope this helps!

Answer:

25 lollipops wrapped per minute

Step-by-step explanation:

900/36=25

Have a great day!

Determine the resultant of the given vectors by component method. E = 23 km , 11 degrees N of E N = 25 km, 24 degrees E of N G = 19 km, 18 degrees S of W R = 27 km, 58 degrees W of N.

Answers

Answer:

The resultant of the given vectors by component method is [tex]\vec U = -8.222\,\hat{i}+35.664\,\hat{j}\,\,\,[km][/tex].

Step-by-step explanation:

First we define each vector by applying using rectangular form:

1) [tex]\|\vec E\| = 23\,km[/tex], 11º north of east.

[tex]\vec E = 23\,km\cdot (\cos 11^{\circ}\,\hat{i}+\sin 11^{\circ}\,\hat{j})[/tex] (Eq. 1)

2) [tex]\|\vec N\| = 25\,km[/tex], 24º east of north.

[tex]\vec N = 25\,km\cdot (\sin 24^{\circ}\,\hat{i}+\cos 24^{\circ}\,\hat{j})[/tex] (Eq. 2)

3) [tex]\|\vec G\| = 19\,km[/tex], 18º south of west.

[tex]\vec G = 19\,km\cdot (-\cos 18^{\circ}\,\hat{i}-\sin 18^{\circ}\,\hat{j})[/tex] (Eq. 3)

4) [tex]\|\vec R\| = 27\,km[/tex], 58º west of north.

[tex]\vec R = 27\,km\cdot (-\sin 58^{\circ}\,\hat{i}+\cos 58^{\circ}\,\hat{j})[/tex] (Eq. 4)

The resultant of given vectors is determined by vector sum, that is:

[tex]\vec U = \vec E + \vec N + \vec G + \vec R[/tex] (Eq. 5)

[tex]\vec U = 23\,km\cdot (\cos 11^{\circ}\,\hat{i}+\sin 11^{\circ}\,\hat{j})+25\,km \cdot (\sin 24^{\circ}\,\hat{i}+\cos 24^{\circ}\,\hat{j})+19\,km\cdot (-\cos 18^{\circ}\,\hat{i}-\sin 18^{\circ}\,\hat{j})+27\,km\cdot (-\sin 58^{\circ}\,\hat{i}+\cos 58^{\circ}\,\hat{j})[/tex]

[tex]\vec U = (23\,km\cdot \cos 11^{\circ}+25\,km\cdot \sin 24^{\circ}-19\,km\cdot \cos 18^{\circ}-27\,km\cdot \sin 58^{\circ})\,\hat{i}+(23\,km\cdot \sin 11^{\circ}+25\,km\cdot \cos 24^{\circ}-19\,km\cdot \sin 18^{\circ}+27\,km\cdot \cos 58^{\circ})\,\hat{j}[/tex]

[tex]\vec U = -8.222\,\hat{i}+35.664\,\hat{j}\,\,\,[km][/tex]

The resultant of the given vectors by component method is [tex]\vec U = -8.222\,\hat{i}+35.664\,\hat{j}\,\,\,[km][/tex].

A customer buys a table on hire purchase.he makes a deposit of $306 and pays six monthly installments of $60 each. The TOTAL cost to the customer is

Answers

Answer: $666

Step-by-step explanation:

Deposit $306

Monthly payment $60 * 6 = 360

$306 + $360 = $666

4x+x+6=11x-6x+6 what is the value for x

Answers

Answer:

use papamath it will give u the anwers

Step-by-step explanation:

Solve five ninths plus four sixths. Answer this and ill give brainliest

Answers

Answer:

Step-by-step explanation:

(Decimal: 1.222222)

if the number of different schedules is represented by three consecutive even integers, what is the expression for that total number of schedules they have to choose from?

Answers

Answer:

s

Step-by-step explanation:

s

=3x+6

Apply the distributive property x+( x+2)+(x+4)
Arrange like terms = x+x+2+x+4
Simplify =x+x+x+2+4
=3x+6

2 x 2 x 2 x 7 is the prime factorization of what number??

Answers

Answer:
The answer I believe is 56

Answer:

We multiply the four factors and get 56

Step-by-step explanation:

Which equation represents a proportional relationship that has a constant of proportionality equal to One-fifth?

Answers

Answer:

y=1/5x  or y=.2x

Step-by-step explanation:

the constant=k the equation is always  y=kx  and if the constant of proportionality is 1/5 you would do  y=1/5x  or y=.2x

Answer:

C. y = one-fifth x

Step-by-step explanation:

I took the quiz

Replace the a , b , c , and d with the dighits 2,4,6,8 to form the greatest product. Each digit can only be used once. Explain your substitutions.

a0b
x c d
--------------------------

Answers

Answer:

2x4x6x8

Step-by-step explanation:

each one can only be used once so its only possible for 2x4x6x8

What expression represents the decimal 72.603?

7 x 10 + 2 x 1 + 6 x 1/100 + 3 x 1/1000
7 x 1 + 2 x 10 + 6 x 1/10 + 3 x 1/100
7 x 10 + 2 x 1 + 6 x 1/10+ 3 x 1/1000
7 x 1 + 2 x 1 + 6 x 1/10+ 3 x 1/100

Answers

Answer:

C or  7 x 10 + 2 x 1 + 6 x 1/10+ 3 x 1/1000

Step-by-step explanation: just had this on the test

The correct expression for the expansion of 72.603 is 7 x 10 + 2 x 1 + 6 x 1/10 + 3 x 1/1000 (option 3rd)

What is an expression?

Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.

Given is a decimal number, 72.603

On expanding it, we get,

72.603 = 72 + 0.603

= 7 x 10 + 2 x 1 + 6 x 1/10 + 3 x 1/1000

Hence, the correct expression for the expansion of 72.603 is 7 x 10 + 2 x 1 + 6 x 1/10 + 3 x 1/1000

Learn more about expressions, click;

https://brainly.com/question/14083225

#SPJ2

enter an equation in the form y=mx+b that represents the function described by the graph ​

Answers

Answer:

[tex]y = -\frac {3}{2} x[/tex]

Step-by-step explanation:

Thankfully this passes through the origin so we already know the y = mx + b resultingly has no y-intercept, so we only need to find slope as b is 0 and thus is redundant to say y = mx + 0.

Now all that's left to find is slope which is how much it rises by and how much it runs by. putting it in as rise over run

Using two points that are on the grid, which are given to us, (0, 0) and (-2, -3)

The rise, change in y, is a decrease of 3 units, written as -3

The run, change in x, is a change of 2 units, written as 2

Therefore

m = Slope = rise/run = -3/2

Because it intercepts the y axis (0, #) at 0 (0, 0) the origin meaning we dont  write it in your slope-intercept formula, y = mx + b, is as follows

y = (-3/2)x

Hope this helps.

Captain America's circular shield has a diameter of 76.2 centimetres. What is the area of his shield?

Answers

Answer:

Its area is 370 square centimeters.

Step-by-step explanation:

What is the slope of a line passing
through points (-6, 3) and (-3, -1)?

Answers

Answer:

-4/3

Step-by-step explanation:

you do change in y over change in x which is -1-3 over -3-(-6)

when you do the calculations you get -4/3

Solve for x: 5x + 15 = 28 forty-three over five thirteen over five 13 43

Answers

The answer is B thirteen over five

Answer:

B

Step-by-step explanation:

i took the test and got it  right

pls help. ............. ​

Answers

Answer:

(4,2.5)

Step-by-step explanation:

(4, 2.5) is the coordinate location of the variable Q :D

will give brainliest!!!! The value of the 5 in the number 594,631 is how many times larger than the value of the 5 in the number 859,463? *

Answers

Answer:

It's 10 times larger.

Step-by-step explanation:

If you just have 500,000, and the other one is 50,000, That means 50,000 x 10 is 500,000.

The three perpendicular bisectors of the sides of AABC intersect at point G. Point G is the
A)
centroid.
B)
circumcenter.
C)
incenter:
D)
orthocenter.

Answers

Answer: B) Circumcenter

Answer: Circumcenter

Step-by-step explanation:

Please view the photo below for proof that it is accurate.

Help please don’t understand

Answers

okay all the triangles equal to 180 , so you have to add the numbers that it gives you , then subtract by 180

. for example: 33+75?= 180
33+75= 108
180-108 =72
therefore your answer is 72 (for my example)
Other Questions
Which of the following refers to the transformation of stimulus energy into neural impulses? Lesson 9 functions, equations, and graphs unit test part 1 Find a script online. Choose a scene from the film or play and analyze the character in the scene according to the principles that you just learned. Define their objectives (the three types), their character relationships, the function that the role fulfills in the play, and how the role fits into the overall production. Write your response in three or four paragraphs. In 100 words or less, explain the relationship between Levittowns and the Interstate Highway Act. Read and choose the option with the correct word or words to complete the sentence.Pepita tiene que ________ a sus sobrinas de la escuela los lunes y los mircoles. (1 point)llenardepositarhacerrecoger Cary is having a party and can only afford to spend no more than $40 on food. She wants to order at least 3 pizzas which cost $6 a pie, and at least 2 orders of wings that cost $8 per order. Select all the inequalities she would have to graph to determine how many pizzas and wings she could order. Let x stand for the number of pizzas and y stand for the number of wings. y 2 x 3 3 x + 8 y 40 6 x + 8 y 40 x 3 y 2((You can select more than one)) An ice cube melts in the hot sun. Is this exothermic or endothermic andwhy? Write the equation of the line that passes through (2,7) and (0, 1).Pls someone I need the answer nowwww what causes orange lichen to grow on a rock oxygen, acid, or living things Why do some states have fewer voters than others? please help asap! ty!! giving double points if you answer all questions!! tysmmm does any one know whats wrong with my foot it has been in constant pain since yesterday now i dont know if it is a sprain or what plz help im in constant pain now i can hardly walk it is the long near the big toe right in the center of the long bone conecting to my ankle plz i need to know if i need to go to doctor. Referring to the map above, which number represents the Tigris river There are 3 girls and 4 boys taking music lessons. Write the ratio that compares the number of boys taking music lessons to the total number of students taking music lessons. * Hotels that cater to business travelers tend to charge more than properties that appeal to leisure travelers.TrueFalse Help please!!! I need answers!!! Part BWhat are the strengths and weaknesses of the cell model? Answer this correctly and get brainliest. Answer correctly please and thank you. PLEASE HELPPPP!! The options are DC= ABAC=AC Help me pleaseeeeee!!!!