Simplify.i37
A. -i
B. 1
C. i
D. -1
Answer: C
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Find the average value of the function f over the given region.f(x, y) = 
over the region bounded by 
, 
, 
, and 
.
A. 
ln 2
B. 60 ln 2
C. 
ln 2
D. ln 2
Solve the problem.If the price charged for a candy bar is p(x) cents, then x thousand candy bars will be sold in a certain city, where p(x) = 99 - 
. How many candy bars must be sold to maximize revenue?
A. 1584 thousand candy bars B. 792 candy bars C. 792 thousand candy bars D. 1584 candy bars
Eliminate the parameter of the pair of parametric equations.x = sec t, y = tan t
A. x2 - y2 = 1 B. y = x - 1 C. y2 - x2 = 1 D. y = x + 1
Provide an appropriate response. If each inch of an English rule is divided into 64 units, what part of an inch would be measured by 3 of the units?
A. 
inch
B. 
inch
C. 
inch
D. 3 inches