F(x)=3x and g(x)=x+2 find fog(x),gof(x),fog(2),gof(2)

Answers

Answer 1

Answer:

Step-by-step explanation:

fog(x)=f(g(x)) =f(x+2) =3⋅(x+2) =3x+6

gof(x)=g(f(x))=g(3x) =3x+2

gof(2)=3⋅2+2 =6+2 =8

fog(2)=3⋅(2+2) =3*2+6=12


Related Questions

I Need help with this

Answers

The answer is B. I hope this helps with your work. For next time just match the frequency with how tall the line is.

Answer:

it would be choice B

Step-by-step explanation:

the frequencies in the chart are 4,5,9,8, and 4 so you look at which graph's bars go up to those numbers

what is the smallest subset of the number -8,546,999 belong to

Answers

Answer:

its 4

Step-by-step explanation:

Emily made fruit punch for a party. The list shows the fruit juices she had
available. Emily picked 3 of the juices and used the entire amount of all
3 to make 4.65 liters of punch.

0.25 liters of grape juice
1.05 liters of cranberry juic
1.15 liters of apple juice
3.35 liters of orange juice
1.00 liters of grapefruit juic


Which 3 juices did Emily use if she made 4.65 liters of punch?

A. Grape, apple, and orange

B. Grape, apple, and grapefruit

C. Cranberry, apple, and orange

D. Grape, cranberry, and orange


Answers

Answer:

D: grape, cranberry, and orange

Step-by-step explanation:

18 a exactement 6 diviseurs

Answers

Answer:

18 is divisible by 6

Step-by-step explanation:

Because 6 can divide 18, 3 times

Vrai

Look at the image, help !

Answers

Answer:

5/9

10/36 + 10/36 = 20/36 which reduces to 5/9

Step-by-step explanation:

ODD

1,2

1,4

1,6

2,1

4,1

6,1

2,3

3,2

2,5

5,2

10/36

GT 7 (excluding gt 7 and odd)

2,6

3,5

4,6

4,5

5,5

5,6

6,6

6,4

6,5

6,2

10/36

Jason inherited a piece of land from his great-uncle. Owners in the area claim that there is a 45% chance that the land has oil. Jason decides to test the land for oil. He buys a kit that claims to have an 80% accuracy rate of indicating oil in the soil. What is the probability that the land has ol and the test predicts it?

A) 0.09

B) 0.11

C) 0.36

D) 0.44​

Answers

I think the answer is A I hope I’m right.

whats the answer for this

Answers

Answer:

1 should be 90 degrees because if u look at the angle its a right angle

2 its an obtuse angle so those angles are more than 90 degrees but less than 180 so its 150 degrees

HELP PLEASE !!

a teacher asks five students to write an equation with a solution of x= 4 . the students and their equations are shown below. which of the following students correctly wrote an equation with x= 4 as the solution ? select three that apply .

Answers

Bert, Camille, Etsuko

6) Find the probability of rolling a multiple of 1.

Answers

Answer:

6/6??

Step-by-step explanation:

1 is a multipe of every number

i am guessing out of one roll

there are six sides

Answer:

there is a 100% probability rolling a multiple of 1.

Step-by-step explanation:

All numbers can be multiled by 1.

What is the prime factorization of 48?
O A. 2x3x8
OB. 2x2x3 x4
OC. 2x2x2x3
OD. 2x2x2x2x3
O E. 2x2x2x3 x3

Answers

Answer:

D

Step-by-step explanation:

2 x 2 = 4

4 x 2 = 8

8 x 2 = 16

16 x 3 = 48

What is the perimeter of the track, in meters? Use tt 3.16 and round to the nearest hundredth of a meter

Answers

Answer:

The perimeter of the track is of 317 meters.

Step-by-step explanation:

Perimeter:

The perimeter of a figure is the sum of all its dimensions.

In this question:

The track is composed by two straights of 80m, and two half circles with a diameter of 50m.

Perimeter of a circle:

The perimeter of a circle with diameter d is of:

[tex]P = \pi d[/tex]

Track:

Two half circles, each with a diameter of 50m, plus two straight lines of 80m. So

[tex]P = \frac{2\pi}{2}(50) + 2*80) = 50\pi + 160 = 50*3.14 + 160 = 317[/tex]

The perimeter of the track is of 317 meters.

Here is my question.

Answers

Answer:

I'm sorry no one answered this in time. I know it sucks. Have great day! Owa Owa!

Step-by-step explanation:

I am STRESSED. Please answer the following questions below that are HIGHLIGHTED.

Answers

Answer:

1.5 tons and 256 pounds OR 1 ton and 1256 pounds

Step-by-step explanation:

jamal wants to draw a right triangle and label it JKL​

Answers

The answer is B: (-4,-2)

Answer:

Calm down jamal don't go pulling out the nine

Step-by-step explanation:

this is just a joke

In the finger above what is m

Answers

Answer:

ABE is 180-64.5= 115.5

EBE is 90-64.5= 25.5

Estimate:
8 3/5 + 8 4/9

Answers

The answer is 17.04 .......

Answer:

17

Step-by-step explanation:

You know that 8+8=16, and adding the fractions would result in something close to 17.

i put 15 i think it’s wrongs please help

Answers

Answer:

[tex] \sqrt{( {0 - 12}) {}^{2} + (1 - 10) {}^{2} } \\ = \sqrt{0 + 81} \\ = \sqrt{81} \\ = 9[/tex]

[tex] \huge\mathfrak\pink{A} \huge\mathfrak\purple{n} \huge\mathfrak\blue{s} \huge\mathfrak\red{w} \huge\mathfrak\green{e} \huge\mathfrak\orange{r}\ [/tex]

9 is the correct answer

Please answer it’s due at 3

Answers

Answer:

1134mm

Step-by-step explanation:

Solve 2 1/9^x = 2/81 for x​

Answers

Answer:

2

Step-by-step explanation:

solve for k. a/b=b/a+1k

Answers

Answer:

[tex]\frac{(a+b)(a-b)}{ab}[/tex]

Step-by-step explanation:

[tex]\frac{a}{b}=\frac{b}{a} +k[/tex]

[tex]k=\frac{a}{b}-\frac{b}{a}=\frac{a^2-b^2}{ab}=\frac{(a+b)(a-b)}{ab}[/tex]

need help w this thanks

Answers

Answer:

a

Step-by-step explanation:

Simplfy completely (6x − 2)(6x + 2). Show all work for full credit.

Answers

Answer:

there you go. hope this helps out

Answer:

36[tex]x^{2}[/tex] - 4

Step-by-step explanation:

(6x - 2)(6x + 2)

= (6x)(6x) + (6x)(-2) + (2)(6x) + (-2)(2)

= 36[tex]x^{2}[/tex] - 12x + 12x - 4

= 36[tex]x^{2}[/tex] - 4

The side lengths of a rectangle are all multiplied by 5. What happens to its perimeter?

Answers

Answer:

The perimeter is multiplied by 5.

Step-by-step explanation:

Perimeter of a rectangle:

The perimeter of a rectangle with sides l and w is given by:

[tex]P = 2(l + w)[/tex]

The side lengths of a rectangle are all multiplied by 5.

This means that [tex]l = 5l, w = 5w[/tex]. So

[tex]P_M = 2(5l + 5w) = 2*5(l+w) = 10(l + w)[/tex]

What happens to its perimeter?

The rate is:

[tex]\frac{P_M}{P} = \frac{10(l+w)}{2(l+w)} = 5[/tex]

The perimeter is multiplied by 5.

Amelia purchased a new mattress when it was on sale. The sale price was 25% less than the regular price. If the sale price was $481, what was the original price? (Round your answer to the nearest dollar).

Answers

Answer:

$641

Step-by-step explanation:

Let $p be the original price.

[tex](1 - 25\%)p = 481 \\ \frac{75}{100} p = 481 \\ p = 641[/tex]

p = 641 (cor. to the nearest dollar)

∴ The original price was $641.

Pls answer its khan academy I really need it

Answers

Answer:

Step-by-step explanation:

Note the f(0) = 9

and f(1) = 15

Since, f(x) = abˣ substituting for x, we get:

9 = f(0) = a . b⁰ = a

⇒ a = 9

Now, f(1) = 15

⇒ 15 = a . b¹

⇒ 15 = 9 . b

⇒ b = 15/19

Therefore,

f (r) = 9. (5/3)

Hence, the answer.

A gift box has the dimensions shown below. 16 in x11 in. What is the perimeter of the box in feet

A. 4 feet 1/2 inch
B. 4 feet 6 inches
C. 54 inches
D. 4 feet

Answers

The formula for perimeter is 2l+ 2w so 2(16)+ 2(11)= 54 and since there are 12 inches in 1 ft, you have to divide 54 by 12 to get 4.5 feet (or 4 feet 6 inches)
So, you answer is B

PLS HELP DUE SOON!!!

Answers

Answer:

its both.

Step-by-step explanation:

RNA and DNA are made up of nucleotide(s).

Answer: Both DNA and RNA

Step-by-step explanation:

Please help I'll mark you as brainiest

Answers

Answer: A is the answer good luck :)

Answer is A most likely

A cylinder has a radius of 5 m and a height of 11 m. Identify the volume of the cylinder to the nearest tenth.

Answers

Answer:

86,405 cm³

Step-by-step explanation:

V = cross-sectional area × height = πr²h = 3.142 × 5² × 1100cm

= 86,405 cm³

Answer:

863.9 m³

Step-by-step explanation:

Cylinder volume is V = πr²h.  Here the height, h, is 11 m and the radius, r, is 5 m.  Thus we have:

V = π(5 m)²(11 m), or

V = π(275) m³, or approximately 863.9 m³

Jana wants to buy a shirt at the store. The shirt is normally $24, but today it is on sale for 15% off.
How much will she save?

Answers

Answer:

She will save $3.60

Step-by-step explanation:

10% of 24= 2.4

5% of 24 = 1.2

2.4 + 1.2= 3.6

This means she is saving $3.60 because 15% of $24 is $3.60! :)

Jana save $3.6 to buy a shirt.

What is mean by Percentage?

A number or ratio that can be expressed as a fraction of 100 or a relative value indicating hundredth part of any quantity is called percentage.

Given that;

The shirt is normally $24, but today it is on sale for 15% off.

Now,

Since, The shirt is normally $24, but today it is on sale for 15% off.

Hence, The save money = 15% of 24

                                       = 15/100 × 24

                                       = $3.6

Thus, She save $3.6 on the shirt.

Learn more about the percent visit:

https://brainly.com/question/24877689

#SPJ2

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