Solve the problem.Ken is 6 feet tall and is walking away from a streetlight. The streetlight has its light bulb 14 feet above the ground, and Ken is walking at the rate of 4.8 feet per second. Find a function, d(t), which gives the distance Ken is from the streetlight in terms of time. Find a function, 
, which gives the length of Ken's shadow in terms of d. Then find 
. What is the meaning of 
?
A. (S ? d)(t) gives the time in terms of Ken's distance from the streetlight.
B. (S ? d)(t) gives the length of Ken's shadow in terms of time.
C. (S ? d)(t) gives the distance Ken is from the streetlight in terms of time.
D. (S ? d)(t) gives the length of Ken's shadow in terms of his distance from the streetlight.
Answer: B
Mathematics
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÷ 1
A. 5
B. 4
C. 4
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Find the product.(5x + 8)2
A. 25x2 + 80x + 64 B. 5x2 + 80x + 64 C. 5x2 + 64 D. 25x2 + 64
Mathematics
Find the vertical asymptotes of the rational function.f(x) = 
A. x = - 
, x = 1
B. x = 
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C. x = 
, x = -1
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Mathematics