63 is 70% of what number
2 answers:
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Given function:
To find:
The input if the output is 32.
The output if the input is 4.
Solution:
Input is x and output is c.
Substitute c = 32 in f(x).
Divide by 4 on both sides, we get
Taking cube root on both sides.
The input is 2 if the output is 32.
Substitute x = 4 in f(x).
The output is 256 if the input is 4.
A= 
13 * 4 = 52
52 /2 = 26
Your answer is B. 26 sq. units
13 * 4 = 52
52 /2 = 26
Your answer is B. 26 sq. units