Hi.The square root of 42 is 6.48074069841
Answer:
hiii
here's your answer
option D
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Answer:
see the explanation
Step-by-step explanation:
step 1
Convert feet to inches
we know that

To convert feet to inches, multiply by 12
so

step 2
Convert inches to centimeters
we know that

To convert inches to centimeters multiply by 2.54
so

therefore
Chester should have multiplied the measurement in inches by 2.54 instead of dividing by 2.54
<u>Given</u><u> </u><u>:</u><u>-</u>
<u>To </u><u>Find</u><u> </u><u>:</u><u>-</u>
- The input when output is 21 .
<u>Answer </u><u>:</u><u>-</u>
The given function is ,
Substitute f(x) = 21 ,
- 21 = 2x + 5
- 21 - 5 = 2x
- 16 = 2x
- 16/2=x
- x = 8
I think it would be D. A decreasing exponential function.