Solve the problem.The population of a town was 27,600 when the first official population was recorded. If the population decreased 350 people per year, how many people lived in the town 15 years later?

A. 5250
B. 22,000
C. 22,700
D. 22,350


Answer: D

Mathematics

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Find  by using logarithmic differentiation.y = 

A.
B.
C.
D. - x(1 - 7x)2/3

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Construct the specified histogram. 24 high school students were asked how many hours they had spent preparing for a test. The times (in hours) are as follows: 6, 5, 6, 4, 6, 6, 9, 7, 6, 3, 8, 5, 5, 8, 6, 5, 8, 6, 5, 7, 5, 8, 7, 4Use 2-point bins (3 to 4, 5 to 6, etc) to construct the relative frequency histogram.

What will be an ideal response?

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Solve the problem.How much work is required to move an object from x = 0 to x = 5 (measured in meters) in the presence of a constant force of 10 N acting along the x-axis?

A. 2 J B. 125 J C. ? D. 50 J

Mathematics

Evaluate the spherical coordinate integral.

A. ?
B. ?
C. ?
D. ?

Mathematics