Solve the problem.Find tan ? if sin 
= 
.
A. ± 
B. ± 
C. ± 
D. ± 
Answer: D
Mathematics
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Write in terms of the cofunction of a complementary angle.sec 30°
A. cos 120° B. csc 60° C. cos 60° D. csc 150°
Mathematics
Calculate.-3 + (-13) + (-10) + (-9)
A. -3 B. -35 C. -9 D. -29
Mathematics
For the given simplex tableau, determine which variable should be brought into the solution and which row to use as a pivot. x1 x2 x3 x4 M
A. x1, row 2 B. x2, row 1 C. x2, row 2 D. x1, row 1
Mathematics
Solve the problem.An arrow is fired into the air with an initial velocity of 160 feet per second. The height in feet of the arrow t seconds after it was shot into the air is given by the function 
Find the maximum height of the arrow.
A. 400 ft B. 80 ft C. 720 ft D. 1200 ft
Mathematics