Find the root.
A. -4
B. - 
C. Not a real number
D. 4
Answer: A
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Reverse the order of integration and then evaluate the integral.
A. 
tan-1 81 - 
ln 6562
B. 
tan-1 81 - 3 ln 6562
C. 243 tan-1 81 - 
ln 6562
D. 243 tan-1 81 - 3 ln 6562
For the function f whose graph is given, determine the limit.Find 
f(x) and 
f(x).
A. -2; -7 B. -5; -2 C. -7; -5 D. -7; -2
Solve the problem.The cost of manufacturing a particular baseball cap is c(x) = 11,000 + 12x, where x is the number of caps produced. The average cost per baseball cap, denoted by 
(x), is found by dividing c(x) by x.Find 
(x).
A. 13 B. 18 C. 8 D. Does not exist
Provide an appropriate response.Roberto is an employee of a store and receives 20% discount off all items in the store. During a sale, the price of a jacket is reduced by $15. Roberto will receive both his 20% discount and the $15 off. Which is better for Roberto: to take his 20% discount first and then subtract $15, or to subtract $15 first and then take his 20% discount? Explain.
What will be an ideal response?