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marin [14]
2 years ago
7

Given that ƒ(x) = x2 + 1 and g(x) = –3, multiply the functions (g · ƒ)(x). Question 8 options: A) (g · ƒ)(x) = –3x2 – 3 B) (g ·

ƒ)(x) = –3x2 + 3 C) (g · ƒ)(x) = 3x2 – 3 D) (g · ƒ)(x) = 3x2 + 3
Mathematics
1 answer:
vesna_86 [32]2 years ago
5 0

Answer:

A

Step-by-step explanation:

We are given the two functions:

f(x)=x^2+1\text{ and } g(x)=-3

And we want to find:

(g\cdot f)(x)

This is equivalent to:

=g(x)\cdot f(x)

Substitute:

=(-3)\cdot (x^2+1)

Distribute:

=-3x^2-3

Therefore:

(g\cdot f)(x)=-3x^2-3

So, our answer is A.

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Five friends each knit one part of a scarf that is 11 yards long. 12 Which shows the fractions of the scarf each friend could ha
kotegsom [21]

Answer:

2/12 + 3/12 + 3/12 + 2/12 + 5/12

Step-by-step explanation:

I hope I'm right

3 0
2 years ago
A small fair charges an admission fee for children and adults. The cost for admission is $3 per adult and $2 per child. On a cer
Whitepunk [10]
2c+3d=900
C=x
D=350-x
2x+3 (350-x)=900
Solve for x to get number of children
attended the fair that day
2x+1050-3x=900
2x-3x=900-1050
-1 x=-150
x=150 children

350-150=200 adult
4 0
3 years ago
Read 2 more answers
(2n + 1) (n - 2) = 33
gavmur [86]
Distribute to get

2n + 1 + n - 2 = 33

Now simplify to get

3n -1 = 33

Now begin to get the variable by itself by adding 1 to 33 and getting rid of -1

3n = 34

Divide 34 by 3

34/3 = 1.3(repeating)
7 0
2 years ago
Read 2 more answers
you are painting the outside of a jewery box, including the bottom. To find the surface area(S.A) of the jewlery box, you can us
Readme [11.4K]

Answer:

SA=10x^2+38x+30

Step-by-step explanation:

Please consider the complete question.

You are painting the outside of a jewelry box including the bottom. To find the surface area (S.A) of the jewelry box, you can use the formula SA=2wl+2lh+2wh, where L is length, W is width, and H is height. What is the surface area of the jewelry box in terms of x."

L = 2x+5

W= x

H= x+3

To find the surface area of box in terms of x, we will substitute the given values of length, width, and height in terms of x as:

SA=2x(2x+5)+2(2x+5)(x+3)+2x(x+3)

Now, we will use distributive property a(b+c)=ac+ac  to simplify our expression as:

SA=4x^2+10x+(4x+10)(x+3)+2x^2+6x

SA=4x^2+10x+4x(x+3)+10(x+3)+2x^2+6x

SA=4x^2+10x+4x^2+12x+10x+30+2x^2+6x

Let us combine like terms.

SA=4x^2+4x^2+2x^2+10x+12x+10x+6x+30

SA=10x^2+38x+30

Therefore, the surface area of the jewelry box in terms of x would be 10x^2+38x+30.

8 0
3 years ago
Click on the length of the pencil
diamong [38]

Answer:

2 and 3/4

Step-by-step explanation:

The tiny lines between each inch is worth 1/4.

The answers would be 2.75 or 2 and 3/4 :)

6 0
2 years ago
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