Given h(x) = x24, find h(-8)

Answers

Answer 1
Answer:

Answer:

-192

Step-by-step explanation:

replace the x with -8 and multiply


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Please helpThese are Honors Geometry problems that I don't understand. Please explain how you got your answers and show you work so I can understand what to do

Please don't erase any answers. I really need help

Answers

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Moving N 72 degrees maps it onto M. Moving N 144 degrees maps it onto P. Mapping P to Q would be a 72 degree rotation since they are one rotation away from each other. I hope you understand.

Rita and Tina each make $11 an hour working as cashiers at a supermarket. Last week, Rita worked r hours while Tina worked t hours. Rita also worked overtime hours during the week, for which she was paid an extra $32 flat wage. Which expressions represent the total weekly wages of both Rita and Tina?

Answers

For Rita
=> 11 dollars (r) + 32 dollars - r is for the number of hours she worked and the additional 32 dollars is for her over time.
For TIna
=> 11(t) - T is for the number of hours tina worked in the supermarket.

Answer: Equation for Tina be 11t

Equation for Rita be 11r+32

Step-by-step explanation:

Since we have given that

Number of hours Rita worked for = r

Number of hours Tina worked for = t

Cost per hour = $ 11

Amount for overtime Rita earned = $32

So, the equation expressing total weekly wage for Tina be 11t

The equation expressing total weekly wage for Rita be 11r+32.

Determine which ordered pair is a solution of y = –5x + 10. a. (–15, 5)b. (2, 0) c. (–1, –5) d. (3, 25)

Answers

y = - 5 x + 10
A ) x = - 15, y = 5
5 = 75 + 10
5 ≠ 85
B ) x = 2, y = 0
0 = - 5 · 2 + 10
0 = 0  ( correct )
C ) x = - 1,  y = - 5,
- 5 = 5 + 10
- 5 ≠ 15
D ) x = 3, y = 25
25 = - 15 + 10
25 ≠ - 5
Answer:
B ) ( 2, 0 )

Answer:

B. (2,0)

Step-by-step explanation:

The given equation is;

y=-5x=10

If an ordered pair is a solution, then the ordered pair must satisfy the given equation.

For (-15,5),we have

5=-5(-15)+10

5=75+10,this is FALSE.

For (2,0), we have

0=-5(2)+10

0=-10+10, this is TRUE

For (-1,-5), we have;

-5=-5(-1)+10

-5=5+10, this is FALSE.

For (3,25), we have;

25=-5(3)+10

25=-15+10, this is FALSE

Write an inequality to model the situation. Thomas earned $44 or more.A. t ≥ 44

B. t ≤ 44

C. t > 44

D. t < 44

Answers

Answer

A. t ≥ 44

Explanation

Remember the sing ≥ (greater or equal than), means that Thomas earned $44 or more.

Let t represent the mount of money that Thomas earned.

Since the sing ≥ (greater or equal than), means that Thomas earned $44 or more, the inequality that model the situation is:

t\geq 44

Hello,

Answer A
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when (2x - 3)^2 is subtracted from 5x^2, what is the result? And how can I show the answer? Thank you x

Answers

5x^2 - (2x - 3)^2 = 
5x^2 - ((2x - 3)(2x - 3)) =
5x^2 - (4x^2 - 6x - 6x + 9) =
5x^2 - (4x^2 - 12x + 9) =
5x^2 - 4x^2 + 12x - 9 =
x^2 + 12x - 9 <===
first expand (2x-3)^2
(2x-3)(2x-3)=(2x-3)(2x)+(2x-3)(-3)=4x²-6x-6x+9=4x²-12x+9

so
5x²-(4x²-12x+9)=5x²-4x²+12x-9=x²+12x-9

Marvin walks at a speed of 7 feet per minute. How many miles per hour is this?

Answers

Answer:

(7)/(88)\ (miles)/(hour)

or

0.08\ (miles)/(hour)

Step-by-step explanation:

we know that

The speed is equal to divide the distance by the time

Let

s ----> the speed

x ----> the distance

y ----> the time

so

s=(x)/(y)

we have

x=7\ ft

y=1\ min

Remember that

1\ mile=5,280\ feet

1\ hour=60\ minutes

so

x=7\ ft=(7)/(5,280)\ mi

y=1\ min=(1)/(60)\ h

Find out the speed in miles per hout

s=((7/5,280))/((1/60))=(420)/(5,280)\ (miles)/(hour)

Simplify

(7)/(88)\ (miles)/(hour)

or

0.08\ (miles)/(hour)