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Dennis_Churaev [7]
3 years ago
8

18) f(x) - 20 – 7+ 5 Inverse function?

Mathematics
1 answer:
konstantin123 [22]3 years ago
4 0

Answer:

-22

Step-by-step explanation:

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Question 1
gulaghasi [49]

Answer:

C

Step-by-step explanation:

A function is where each input has a single output.

(A) There can be a different amount of students in a class (e.g. 21 or 22) that have the same class length

(B) There can be multiple things that Mike can order with $1

(D) There can be multiple students have the same GPA

(C) There is one button for each snack item

8 0
3 years ago
Perform the operation and write the answer in the simplest form....
Stels [109]
For dividing fractions you should always use the KCF method: Keep Change Flip
6/10 divided by 12/7 
Kcf method:
6/10*7/12= 42/120
42/120 in simplest form will be 7/20
So the answer is A

4 0
3 years ago
Read 2 more answers
The cost of health insurance is $1,200 per year. The cost of an operation for a dramatic injury is $500,000. The chances of some
SIZIF [17.4K]

Answer:

yes. The cost of the insurance is less than the probability cost of the operation

Step-by-step explanation:

yes. The cost of the insurance is less than the probability cost of the operation

The cost of health insurance = $1200

Cost of dramatic injury operation= $500,000

chances of need of operation= 47.3% over a 20 years period

the amount of pay insurance after 20 years= 20\times 1200= 240,00

probable  of cost operation= 0.473*500,00= $236,500

clearly the cost of insurance is less than the probable  cost of operation.

5 0
3 years ago
Find the slope of a line perpendicular to each given line.<br> y = 1/4x - 4
Valentin [98]

y=4

4x−4

Step-by-step explanation:

cant explain rn

3 0
3 years ago
three friends decide to rent an apartment for a total of 972 per month if they share the rent equally, which of the following op
Bumek [7]

972 / 3 = $324

Which means that each person will pay $324

8 0
3 years ago
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