Solve the problem.The parking lot at a grocery store has 50 cars in it. 72% of the cars are blue. How many cars are blue?
A. 7 cars
B. 36 cars
C. 69 cars
D. 360 cars
Answer: B
Mathematics
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Write the expression in exponential form. Assume that all variables represent positive real numbers.
3
A. x-3/5 B. x3/5 C. x5/3 D. x2
Mathematics
Your company produces at most 15 items per week. Its profit P is a function of n, the number of items produced in a week. The marginal profit is given by
.
A: Make a graph of 
versus n.B: For what values of n is the profit increasing?C: How many items per week should be produced in order to maximize profit?
What will be an ideal response?
Mathematics
Rewrite the ratio as a ratio of natural logarithms and simplify.
A. 
B. 
C. 
D. 
Mathematics
Find a number to replace the question mark so that the given fractions are equivalent.
= 
A. 12 B. 15 C. 14 D. 7
Mathematics