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
)
Mathematics
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