Find the area of the trapezoid.

A. A = 121.9 in.2
B. A = 63.6 in.2
C. A = 243.8 in.2
D. A = 180.2 in.2


Answer: A

Mathematics

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Solve the problem.Find the length of the curve y = ln(csc x), ?/3 ? x ? ?/2

A. ln()
B. ln( + 1)
C. 1 - ln()
D. ln(2)

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Solve the problem.The profit made when t units are sold, t > 0, is given by  Determine the number of units to be sold in order for P < 0 (a loss is taken).

A. t > 0 B. 14 < t < 15 C. t < 14 or t > 15 D. t = 14 or t = 15

Mathematics

Write the equation of a sine function that has the given characteristics.Amplitude: 4Period: 5?Phase Shift: 

A. y = 4 sin
B. y = 4 sin
C. y = 4 sin
D. y = 4 sin

Mathematics

Find all solutions of the equation in the interval [0, 2?). csc  - 2 = 0

A.
B.
C.
D.

Mathematics