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Sati [7]
2 years ago
11

Find (fog)(-3). f(x) = x + 5 g(x) = x2 + 1 (fog)(-3) = Submit

Mathematics
1 answer:
pogonyaev2 years ago
8 0
What does that x2 mean? 2x? or x^2?
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An airplane is flying from New York City to Los Angeles. The distance it travels in miles, d, is related to the time in seconds,
ICE Princess25 [194]

Answer:

Q: How long will it take to go 12.75 miles?

A: 85 seconds

Step-by-step explanation:

<u>d = 0.15t</u>

<u>12.75 = 0.15t</u>

0.15/ 12.75 = 85

<em>Sorry,I don't know how to answer the first question(How fast is it flying?)</em>

<em>Hoped this helped though in some way</em>

8 0
2 years ago
May you please help me
Dmitry_Shevchenko [17]
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4 0
2 years ago
Read 2 more answers
Eight is added to a number and the sum is doubled, the result is -11 less than the number. Find
inna [77]
If you don’t know what a number is, you should substitute it for x and make an equation with the information you have been given. This gives:

(x + 8) x 2 = x - 11

Then, solve:

2x + 16 = x - 11

2x = x -27

x = -27

This can then be checked by using the number in the original text.

-27 + 8 = -19

-19 x 2 = -38

-38 is 11 less than -27.

Hope this helps :)
3 0
3 years ago
A toaster oven costing $130 offers an extended warranty for 25% of the purchase price.
tester [92]

I assume you want the total cost of the toaster and the warranty the total is $162.50

3 0
3 years ago
Shen borrowed $8000 at a rate of 12%, compounded semiannually. Assuming he makes no payments, how much will he owe after 7 years
Alexandra [31]

Answer:

$18,087.23

Step-by-step explanation:

The future worth of the loan in 7 years compounded semiannually is computed as shown below using the future value formula adjusted for semiannual compounding:

FV=PV*(1+r/2)^n*2

FV is the worth of the loan in 7 years which is unknown

PV is the actual amount of loan which is $8,000

r is the rate of interest of 12%

n is the number of years of the loan which is 7 years

the 2 is to show that interest is computed twice a year

FV=8000*(1+12%/2)^7*2

FV=8000*(1+6%)^14

FV=8000*1.06^14=$18,087.23  

4 0
3 years ago
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