Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(5 - 6 )

A. 30 - 6
B. 18
C. 18
D. 4


Answer: C

Mathematics

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Determine the indefinite integral.

A. -ln(1 + sinh x) + C
B. sinh2 x + C
C. ln(1 + sinh x) + C
D.  + C

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Solve the problem.City A is at about latitude 54°S and longitude 19°E. City B is at about latitude 15°N and longitude19°E. About how far apart are the two cities?

A. 4830 mi B. 6900 mi C. 2730 mi D. 3900 mi

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Determine whether or not the ordered pair is a solution of the linear equation.4x - 3y = 21; (3, 3)

A. Yes B. No

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Divide.

A. -7 B. -3 C. 3 D. 7

Mathematics