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 1.5 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 
.
A. (S ? d)(t) = 2.54t
B. (S ? d)(t) = 0.83t
C. (S ? d)(t) = 1.13t
D. (S ? d)(t) = 1.43t
Answer: C
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Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal places.[8(cos 30° + i sin 30°)][3(cos 90° + i sin 90°)]
A. -1.0000 + 1.7321i B. -0.5000 + 0.8660i C. -5.5000 + 9.5263i D. -12.000 + 20.7846i
Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.What is 4.722 less than 8.26?
A. Estimate: 3; exact: 3.548 B. Estimate: 3; exact: 3.542 C. Estimate: 4; exact: 4.548 D. Estimate: 3; exact: 3.538
Solve the problem.A vehicle parked on the street that is 4 feet tall casts a shadow 16 feet long. At the same time, a house nearby casts a shadow 48 feet long. Find the height of the house.
A. 14 ft B. 12 ft C. 16 ft D. 6 ft
Insert four geometric means between 6 and 192. ? Please enter your answer as four numbers, separated by commas.
What will be an ideal response?