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 4.1 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 his distance from the streetlight.
C. (S ? d)(t) gives the length of Ken's shadow in terms of time.
D. (S ? d)(t) gives the distance Ken is from the streetlight in terms of time.
Answer: C
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Solve the initial value problem for x as a function of t.(t + 1) 
= x2 + 1 , t > -1 , x(3) = tan 1
A. x = tan [ ln
- ln 4]
B. x = 
- 
C. x = tan-1 [ ln
- ln 4 + 1]
D. x = tan [ ln
- ln 4 + 1]
Graph using the x- and y-intercepts.3x - y = 9
A. 
B. 
C. 
D. 
Solve the equation.7x - 2 = 6x + 1
A. 
B. 
C. 
D. 
The graph shows the distribution of scores on an examination. Decide whether the statement is true.The mean is greater than the mode.
Answer yes or no.
What will be an ideal response?