Multiply using the lattice method.67 × 31
A. 2087
B. 2067
C. 2077
D. 2177
Answer: C
Mathematics
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Find the area of the specified region.Inside the circle r = 
sin ? and outside the cardioid r = 1 + cos ?
A. 
B. 
C. 
D. 
Mathematics
Find the linearization L(x) of f(x) at x = a.f(x) = tan x, a = 0
A. L(x) = -x B. L(x) = 0 C. L(x) = x D. L(x) = 4x + 1
Mathematics
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) = 100 - 
. How many candy bars must be sold to maximize revenue?
A. 1800 thousand candy bars B. 3600 thousand candy bars C. 1800 candy bars D. 3600 candy bars
Mathematics
Find the Jacobian for the given transformation.
A. -9 B. 9 C. 21 D. -21
Mathematics