Simplify the expression by removing as many factors as possible from under the radical. Assume that all variables represent positive real numbers. ? 

A. 5
B. 15
C. 225
D. 3


Answer: B

Mathematics

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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -(x - 5)2 - 5

A.

B.

C.

D.

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Solve.The current I in an electrical conductor varies inversely as the resistance R of the conductor. The current is 7 amperes when the resistance is 507 ohms. What is the current when the resistance is 403 ohms? Round your answer to two decimal places if necessary.

A. 0.18 amps B. 5.6 amps C. 0.11 amps D. 8.8 amps

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Graph the function.y = 2 csc|x| 

A.

B.

C.

D.

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Find dy/dx.

Mathematics