Find the integral.

A. tan 2x + C
B. tan2 x + C
C. tan x + C
D. sec 2x + C


Answer: B

Mathematics

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Identify the conic section as a circle, parabola, ellipse, or hyperbola.

A. Hyperbola B. Parabola C. Circle D. Ellipse

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Solve for n in the proportion. If possible, first simplify the known fraction. = 

A. n = 
B. n = 
C. n = 238
D. n = 

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Add.+ 

A. 790.759 B. 790.760 C. 790.660 D. 790.750

Mathematics

Perform the indicated operation, and leave your answer in exponential form.

Mathematics