Simplify the radical expression. Assume all variables represent nonnegative real numbers.
A. 5
B. 11
C. -5
D. 25
Answer: C
Mathematics
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Evaluate the expression using the order of operations.2(3 - 10)2 + 5(1 - 3)3
A. 58 B. -58 C. 138 D. -138
Mathematics
Solve the problem.A rock group is producing a new CD. The cost in dollars to produce a CD is given by 
where x is the number of man hours of work required and y is the number of hours of studio time required. Find the value of x and the value of y that minimize the cost.
A. 92 man hours of work; 15 hours of studio time B. 90 man hours of work; 18 hours of studio time C. 89 man hours of work; 14 hours of studio time D. 95 man hours of work; 20 hours of studio time
Mathematics
Find the quotient.
A. 0
B. -10
C. 10
D. 
Mathematics
Match the graph to one of the polar equations.
A. r = 3 B. r = 6 sin ? C. r = 6 cos ? D. r sin ? = 3
Mathematics