Find the indicated absolute extremum as well as all values of x where it occurs on the specified domain.f(x) = x2 - 4; [-1, 2]Maximum
A. -3 at x = 1
B. 0 at x = 2
C. -3 at x = -1
D. 0 at x = -2
Answer: B
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
+ 
ln 
+ C
B. 
+ 
ln 
+ C
C. 
+ 
ln 
+ C
D. 
+ 
ln 
+ C
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Solve the problem.Find the area of the region enclosed by the curve y = x cos x and the x-axis for 
? ? x ? 
?.
A. 13? B. 12? C. -13? D. -12?
Mathematics
Find the product of the given complex number and its conjugate.2
(cos (75°) + i sin (75°))
A. 8 (cos (75°) + i sin (-75°))
B. 8
C. 2
(cos (75°) + i sin (-75°))
D. 2
Mathematics
The general term of a sequence is given. Find the indicated partial sum.a1 = 4, an = an - 1 + 6 for n ? 2; S5
A. 80 B. 100 C. 85 D. 55
Mathematics