Subtract.75.09 - (-25.95)

A. 49.14
B. 101.04
C. -49.14
D. -101.04


Answer: B

Mathematics

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Perform the indicated operation. Simplify if possible. - 

A. - 
B.
C. - 
D.

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Provide an appropriate response.Integrate  using the substitution u = cot x and using the substitution   Show the results are the same.

What will be an ideal response?

Mathematics

All references are to the figure below. The distance between A and D is a, and the distance between D and C is x. Assuming that A = 17°, ?BDC = 43°, and c1 = 60. find h, x, and a.

A. h ? 18, x ? 19, a ? 39 B. h ? 40, x ? 40, a ? 90 C. h ? 41, x ? 44, a ? 90. D. h ? 20, x ? 20, a ? 40

Mathematics

Solve the problem.The logarithmic function f(x) = -100 + 87 ln x models the number of visitors (in millions) to a certain country's museums, where x is the number of years since the initial recording of the number of visitors. Use this function to estimate the number of visitors in year 60. Round to the nearest tenth of a year.

A. 128.1 million B. 384.3 million C. 256.2 million D. 192.2 million

Mathematics