The number of research articles in Physics Review that were written by researchers in the U.S. from 1983 through 1996 can be approximated by  hundred articles (t is time in years since 1983).
?
Find an appropriate domain of A.
?

A.
B.
C.
D.
E.

Answer: D

Mathematics

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Write an equivalent double integral with the order of integration reversed.

A.
B.
C.
D.

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Integrate the function.dx

A. -4 cos4 x + C
B.  sin5 x + C
C. -  cos5 x + C
D. 4 sin4 x + C

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Provide an appropriate response.Which is the least common multiple of 4 and 12?

A. 48 B. 2 C. 12 D. 4

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Solve the problem.A rectangular garden has dimensions of 22 feet by 9 feet. A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 312 square feet?

A. 6.5 ft B. 6 ft C. 4 ft D. 5 ft

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