If h(x) = x – 7 and g(x) = x2, which expression is equivalent to ?
(5 – 7)2
(5)2 – 7
(5)2(5 – 7)
(5 – 7)x2

Answers

Answer 1

Answer:

Option A.

Step-by-step explanation:

The given question is incomplete. Let as consider we need to find [tex](g\circ h)(5)[/tex]

The given functions are  

[tex]h(x)=x-7[/tex]

[tex]g(x)=x^2[/tex]

We need to find the expression for [tex](g\circ h)(5)[/tex].

[tex](g\circ h)(5)=g(h(5))[/tex]

[tex](g\circ h)(5)=g(5-7)[/tex]         [tex][\because h(x)=x-7][/tex]

[tex](g\circ h)(5)=(5-7)^2[/tex]         [tex][\because g(x)=x^2][/tex]

Therefore, the correct option is A.


Related Questions

If x = 1/2 what is the value of the following expression?

Answers

Answer:

[tex]=-2x+14[/tex]

Step-by-step explanation:

[tex]\left(\frac{1}{2}\right)^2\cdot \:8-2x+\left(5+7\right)\\\mathrm{Remove\:parentheses}:\quad \left(a\right)=a\\=\left(\frac{1}{2}\right)^2\cdot \:8-2x+5+7\\\left(\frac{1}{2}\right)^2\cdot \:8=2\\\left(\frac{1}{2}\right)^2\cdot \:8\\\left(\frac{1}{2}\right)^2=\frac{1}{2^2}\\\left(\frac{1}{2}\right)^2\\\mathrm{Apply\:exponent\:rule}:\quad \left(\frac{a}{b}\right)^c=\frac{a^c}{b^c}\\=\frac{1^2}{2^2}\\\mathrm{Apply\:rule}\:1^a=1\\1^2=1\\=\frac{1}{2^2}\\=8\cdot \frac{1}{2^2}[/tex]

[tex]\mathrm{Multiply\:fractions}:\quad \:a\cdot \frac{b}{c}=\frac{a\:\cdot \:b}{c}\\=\frac{1\cdot \:8}{2^2}\\\mathrm{Multiply\:the\:numbers:}\:1\cdot \:8=8\\=\frac{8}{2^2}\\\mathrm{Factor}\:8:\quad 2^3\\\mathrm{Factor\:}8=2^3\\=\frac{2^3}{2^2}\\\mathrm{Cancel\:}\frac{2^3}{2^2}:\quad 2\\\frac{2^3}{2^2}\\\mathrm{Apply\:exponent\:rule}:\quad \frac{x^a}{x^b}=x^{a-b}\\\frac{2^3}{2^2}=2^{3-2}\\=2^{3-2}\\\mathrm{Subtract\:the\:numbers:}\:3-2=1\\=2\\=2-2x+5+7\\Group\:like\:terms\\=-2x+2+5+7[/tex]

[tex]\mathrm{Add\:the\:numbers:}\:2+5+7=14\\=-2x+14[/tex]

PLS CAN SOME ONE HELP ME WITH THIS OR WITH SOME OF MY UN ANSWER QUESTON
The diameter of a bike wheel is 27 inches. If the wheel makes 15 complete rotations, how far does the bike travel?

Answers

Answer:

About 1,272 inches or 106 ft

Unsimplified: 1272.345 inches

(I think)

-(-4) (-6) -3/5 (10+15) -------------------------------- 1/3 A)-117 B)-13 C)3 D)27 show all work plss due today

Answers

Answer: d) 27

Step-by-step explanation:

When you multiply 4*6 you know it’s 24 right? Then you can subtract 3/5 using lcm and times that by 25

Hope that helps!

The value of the expression is -100/3.

What is an expression?

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

- (-4) (-6) - 3/5 (10 + 15) - 1/3

Simplifying the expression.

= 4 x -6 - 3/5 x 15 - 1/3

= -24 - 3 x 3 - 1/3

= -24 - 9 - 1/3

= (-72 - 27 - 1)/3

= -100/3

Thus,

The value of the expression is -100/3.

Learn more about expressions here:

https://brainly.com/question/3118662

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Consider the line -5x - 3y = 9.
Find the equation of the line that is parallel to this line and passes through the point (-2, 2).
Find the equation of the line that is perpendicular to this line and passes through the point (-2, 2).

Answers

Answer:

hope this helps You

In circle N, KL ≅ ML.

What is the measure of ?
77°
90°
132°
154°

Answers

My guess would be the second choice - 90 degrees , I tried my best because idk if there’s a picture to this or anything :)

Answer:

132

Step-by-step explanation:

JUST TOOK THE TEST

What is the cot in simplest fraction form????
Please help been stuck for 30 minutes!!

Answers

Answer:

65/72

Step-by-step explanation:

cot is simply cosine over sine or the tangant flipped

the cos (c)=65/97

sin (c) = 72/97

cot would be (65/97)/(72/97)

How do you divide fractions? By multiplying the reciprocal!

cot would be  65/97 * 97/72

the 97s cross out.

65/72

evaluate the expression 10(x+2)+10x2 for x=2

Answers

Answer:

60

Step-by-step explanation:

10(2+2)+10x2

10(4)+20

=60

Answer: 60

Step-by-step explanation:

the table shows the last holiday destination of 60 people.​

Answers

Answer:

150°, 108°, 90°, 12°

Step-by-step explanation:

France: 25/60 × 360 = 150°

Spain: 18/60 × 360 = 108°

Greece: 15/60 × 360 = 90°

Other: 2/60 × 360 = 12°

150, 90, 108,12 is the answer

can someone helppp ?

Answers

Answer:

17.3 cm (3 s.f.)

Step-by-step explanation:

Please see attached picture for full solution.

Answer:

  1036.7 cm

Step-by-step explanation:

In 22 minutes, the second hand makes 22 full revolutions, for a total angle of 22(2π radians) = 44π radians.

The length of travel is this angle multiplied by the radius:

  (7.5 cm)(44π) = 1036.7 cm

what is an equation of a circle with center (-10,6) and radius 8?

Answers

The person below/above got the correct answer

Answer:

(x+10) ^2 + (y-6)^2 = 64

Step-by-step explanation:

The equation of a circle can be written as

(x-h) ^2 + (y-k)^2 = r^2  where( (h,k) is the center and r is the radius

(x- -10) ^2 + (y-6)^2 = 8^2

(x+10) ^2 + (y-6)^2 = 64

5. An individual has a weight of 735 Newtons. What is the individual’s mass?

Answers

The right answer is 75 kg

Please see the attached picture for full solution

Hope it helps

Good luck on your assignment

Which of the following is an example of how cultural and social factors can influence a consumers decisions to buy a product? A:A bookshelf is low maintenance B: A makeup brand is endorsed by a celebrity C:A seller will ship a book for free D:A vacuum cleaner has a one year warranty

Answers

B: A makeup brand is endorsed by a celebrity

The following information should be considered;

Cultural and social factors should impact the decision of the consumer for purchasing the product. So on the basis of the given options, the option b is correct.

learn more: https://brainly.com/question/994316?referrer=searchResults

Answer:

B- a makeup brand is endorsed by a celebrity

Step-by-step explanation:

When we see a celebrity influencing a product, we want to go buy it.

EX- Let's pretend you see Kendal Jenner wearing a pair of designer boots.

We, the audience and shoppers see that they look good on her and want to buy it.

-4x-19=x^2
Convert the problem from factored to standard form.

Answers

Answer: c= 4/19

Step-by-step explanation:

What is the product of Negative StartFraction 2 over 7 EndFraction and Negative StartFraction 3 over 7 EndFraction? Negative StartFraction 6 over 7 EndFraction Negative StartFraction 6 over 49 EndFraction StartFraction 6 over 49 EndFraction StartFraction 6 over 7 EndFraction

Answers

Answer:

its b

Step-by-step explanation:

Answer:

Step-by-step explanation:

B i did the test

PLEASE HELP WILL GIVE BRAINLIEST

select the equation for the line described

the line crossing the point (2,7) and with slope = -2

Answers

Answer:

Here is your answer

Step-by-step explanation:

y - 7 = -2(x-2)

y - 7 = -2x + 4

  +7            +7

    y = -2x + 11

Y= -2x +11 this is the answer

Chris buys 8 more Ninja Turtles than Star Wars action figures. The Ninja Turtles cost $7 each and the Star Wars cost $9 each. Write an expression to model this situation, using S for Star Wars.

Answers

Answer:

Total Cost, C=$(16S +56)

Step-by-step explanation:

Chris buys 8 more Ninja Turtles than Star Wars action figures.

Cost of each Ninja Turtle = $7

Cost of each Star Wars  = $9

Let number of Star Wars bought = S

As per question statement, number of Ninja Turtles bought = S+8

Cost of 'S' number of Star Wars = Number of Star Wars bought [tex]\times[/tex] cost of each Star Wars

Total cost of Star Wars bought = S [tex]\times[/tex] 9 or $9S

Similarly, Cost of 'S+8' number of Ninja Turtles = Number of Ninja Turtles bought [tex]\times[/tex] cost of each Ninja Turtles

Total cost of Ninja Turtles bought = (S+8) [tex]\times[/tex] 7 or $(7S +56)

Total Cost of the purchase = Total cost of Star Wars Bought + Total cost of Ninja Turtles bought

Total Cost of the purchase, C = 9S + (7S +56)

[tex]\Rightarrow C=\$(16S +56)[/tex]

Answer:

C=$(16S +56)

Step-by-step explanation:

find the circumference of a circle in terms of pi if the radius of the circle is equal to 6 inches

Answers

Answer:

12pi

Step-by-step explanation:

The answer is 37.71 inches

Please see the attached picture for full solution

Hope it helps

Good luck on your assignment

Brainiest If Correct + 50pts ---The cylinder with base radius 5 and height 12 is inscribed in a right rectangular prism. Find the total surface area and the volume of the prism.

Answers

Answer:

SA = 680 units^2

V =1200 unit^3

Step-by-step explanation:

If the radius is 5 then the diameter is 2r = 2*5 = 10

The height would remain the same

Surface area of a prism is given by

SA = 2 (lw+lh+hw)

l =d = 10   w = d = 10   h = 12

SA = 2 ( 10*10 + 10 * 12+ 12* 10)

SA = 2( 100+120+120)

SA = 2(340)

SA = 680 units^2

V = l*w*h = 10*10*12 =1200 unit^3

Determine whether the function below is an even function, an odd function, both, or neither.
f) = r6 + 10.04 - 11/2 + 19
O A.
both even and odd
ОВ.
odd function
O c.
even function
D.
neither even nor odd

Answers

Answer:Test to determine if a function y=f(x) is even, odd or neither: Replace x with -x and compare the result to f(x). If f(-x) = f(x), the function is even. If f(-x) = - f(x), the function is odd.

Step-by-step explanation:

Answer:

Even function because the highest exponent of the variable is a 6, and 6 is an even number.

Step-by-step explanation:

At a tailor shop, it costs $6.79 to
shorten a pair of pants and $9.25 to
take in a dress. Lisa brought in 3 pairs
of pants to be shortened and 1 dress to
be taken in. How much will she pay for
the tailoring?
A $16.04
B $20.37
C $27.16
D $29.62

Answers

Answer: $29.62

Step-by-step explanation:

6.79 * 3 = 20.37

9.25 * 1 = 9.25

So, 20.37 + 9.25 = 29.62

Answer:

D

Step-by-step explanation:

(6.79*3)+(9.25*1)=29.62

we multiply the cost of shortening a pair of pants by the number of pants brought and the cost of a dress multiplied by the number of dresses to get our answer

pls answer for brainliest

Answers

Answer:

1/2 times 632

Step-by-step explanation:

If youn multiply something by 1/2, it is just divided by 2. They are the same thing.

Answer:

[tex] \frac{1}{2} \times 632[/tex]

First answer is correct

Step-by-step explanation:

of means multiply

so,

[tex] \frac{50}{100} \times 632 \\ = \frac{1}{2} \times 632[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

The circle above represents the amount of fruits produced by a farmer . if 0 is the centre of the circle and the three angles at 0 are equal what fraction of the fruits produced were oranges ?​

Answers

Answer:

(b) 1/3

Step-by-step explanation:

because it has 3 equal parts

Answer:

As shown in the picture, if the three angles at 0 are equal, the amount of fruits in 3 sections would be equal, too.

It means the total amount of fruits would be divided equally into 3 potions, 1 portion is pawpaw, 1 portion is mango, and 1 portion is orange.

=> Fraction of oranges: F = 1/3

=> Option C is correct

Hope this helps!

:)

HELP PLS ASAP WILL MARK BRAINLIEST!!!

Answers

Answer:

C. $40,000

Step-by-step explanation:

5/8*3200*20

2000*20

$40,000

Answer:

The correct answer is D. $64,000

Just multiply $20 x 3,200

= $64,000

Step-by-step explanation:

Hope it works out :)))

What is the common ratio of the geometric sequence below 625, 125, 25, 5, 1

Answers

Answer:

[tex] \frac{1}{5} [/tex]

Step-by-step explanation:

Given geometric sequence is: 625, 125, 25, 5, 1

Common ratio

[tex] r = \frac{succeeding\: term}{preceding \: term} \\\\

\therefore r = \frac{125}{625} \\\\

\therefore r = \frac{1}{5} [/tex]

Answer:

B or 25/125

Step-by-step explanation:

Got it right

Would you rather ... Drive a car at a rate of 40 miles per hour ***OR*** Drive a car at a rate of 50 feet per second?

Answers

Answer:

40 mph

Step-by-step explanation:

at least I won't crash in one second, and that's not that slow.

Answer:

i rather drive a car 40 miles per second however.... driving at 50ft per second sounds like fun

Step-by-step explanation:

WILL MARK BRAINLIEST ANSWER PLEASE HELP ASAP!!! Which of the following expressions can be used to rationalize the fraction below? 15/square root3

Answers

Answer:

D I think

Step-by-step explanation:

none of the others look right

The fraction which is used to rationalize fraction [tex]15/\sqrt{3}[/tex] is option D which is [tex]\sqrt{3}/\sqrt{3}[/tex].

What is fraction?

A fraction is a combination of two numbers one is numerator and other is denominator. Number above division is numerator and number above division is denominator. It is expressed as u/v where u is numerator and v is denominator.

How to rationalize fraction?

The given fraction is [tex]15/\sqrt{3}[/tex] and we have to rationalize the fraction now we have to multiply and divide [tex]15/\sqrt{3}[/tex] by [tex]\sqrt{3}[/tex]

=15/[tex]\sqrt{3}[/tex]*[tex]\sqrt{3}\sqrt{3}[/tex]

=[tex]15\sqrt{3}/3[/tex]

Rationalized fraction will be [tex]15\sqrt{3} /\sqrt{3}[/tex].

Hence the fraction required to rationalize fraction 15/[tex]\sqrt{3}[/tex] is [tex]\sqrt{3} /\sqrt{3}[/tex].

Learn more about fraction at https://brainly.com/question/78672

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Fiona divided 3x2+5x-3 by 3x+2. The expression a/3x+2 represents the remainder over the divisor.

x+1+a/3x+2

What is the value of a?

-5
-1
1
5

Answers

Answer:

-5

Step-by-step explanation:

I think the answer is -5, since if Fiona divided the 3x^2+5x-3 by 3x+2, the remainder would be (x+6)/(3x+2)

Find the equation of the line below.

Answers

A) Remember rise over run

Find the value of y.

m∠1 = 2y + 8

Option choices:
41


47


46


36

Answers

Answer:

the answer of above question is 41

Answer:

41

Step-by-step explanation:

HOPE I HELP!

Select the expression that is equivalent to (x+4)?
о
A. x2 + 4x + 16
O
B. x2 + 8x2 +16
O c. x2 + 8x+16
O D. 2x + 8x + 16

Answers

Answer:

C. x^2 + 8x +16

Step-by-step explanation:

(x+4)(x+4)

[tex]x^{2}[/tex]+4x+4x+16

[tex]x^{2}[/tex]+8x+16

A. x^2 + 4x + 16 -> No! they did not add the two 4x

B. x^2 + 8x^2 + 16 -> No! they added the two 4 but they seem to have multiple the xs

C. x^2 + 8x + 16 -> Yes! it's the same results we got when we solve it

D. 2x + 8x +16 -> No! they added the two Xs.

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