3 years ago

Given f(x)=x^+7, find x if f(x) = 23

Mathematics

2 answers:

Zielflug [23.3K]3 years ago

3 0

Answer:

Step-by-step explanation:

23=x^2+7

16=x^2

Take the square root of both to get x alone

x=4

klasskru [66]3 years ago

3 0

Hope that might help you to find the right answer!? Let me know

You might be interested in

Graph the solutions of the inequality. X-3> 11 How do I know if the hole is open or close

34kurt

Answer:

x>14

Step-by-step explanation:

X-3> 11

Add 3 to each side

X-3+3> 11+3

x > 14

The hole is open at 14 since it is greater than

( it would be closed if it were ≥) The line goes to the right since it is greater than

3 0

3 years ago

Stacy thinks her employer may not be withholding the correct amount from her paychecks for state income tax. She made arrangemen

lyudmila [28]

The answer is B) Stacy’s employer is withholding too little for state income tax.

Stacy's state income tax withholding should be:
163.88 x 19% = $31.14, which is less than $24.58

4 0

3 years ago

What is the GCF of 36 and 84? 4 6 12 18

Vadim26 [7]

The greatest common factor is 12 because 12 times 3 is 36 and 12 times 7 is 84.

Hope this helps! :)

7 0

4 years ago

Read 2 more answers

The graph of the function f(x)=2x+5/x+3

Art [367]

What’s the yintercept of the function?

8 0

3 years ago

Any help with this question kinda brained

kodGreya [7K]

I believe the answer is is two

4 0

2 years ago