Solve.What is the maximum product of two positive numbers whose sum is 30?
A. 7.5
B. 225
C. 15
D. 450
Answer: B
Mathematics
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Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function decreases most rapidly.
A. - 
B. - 
C. - 
D. - 
Mathematics
Evaluate the limit by direct evaluation. Change the form of the function where necessary.
A. -5 B. Does not exist C. 5 D. 1
Mathematics
Use this graph to answer the question.
MonthWhat were the total sales for the first 6 months of 2010?
A. $64,000 B. $366,000 C. $286,000 D. $302,000
Mathematics
Write the algebraic expression described. Simplify if possible.Two numbers have a sum of 34. If one number is q, express the other number in terms of q.
A. q + 34 B. 34 - q C. q - 34 D. 34 - 2q
Mathematics