Based on data obtained from the Census Bureau, the manager of Plymouth Van Lines estimates that the percent of the total population relocating in year t (
corresponds to the year 1960) may be approximated by the formula 
.
?
Compute P'(10), P?'(20), and P?'(30).
?
A. 
?
B.
?
C. ?
?
D. ?
?
E. ?
?
Answer: C
Mathematics
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(in, ft, yd, mi)
A. in B. mi C. yd D. ft
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Fill in the blank(s) with the appropriate word(s).
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Verify the identity.
= 
What will be an ideal response?
Mathematics