Simplify. Assume that variables represent positive values.
A. 11
B. 7
C. 
D. 
Answer: C
Mathematics
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Divide.
A. 60 B. -60 C. -7 D. 7
Mathematics
Solve the problem.You have 268 feet of fencing to enclose a rectangular region. Find the dimensions of the rectangle that maximize the enclosed area.
A. 134 ft by 33.5 ft B. 134 ft by 134 ft C. 69 ft by 65 ft D. 67 ft by 67 ft
Mathematics
Simplify the expression. Assume that all variables represent positive real numbers.
-3/2
A. 
B. 
C. 
D. 
Mathematics
Solve the equation on the interval 0 ? ? < 2?.
cot ? - 1 = 0
A. 
B. 
C. 
D. 
Mathematics