Find the points of inflection.f(x) = x4 - 24x2
A. (-2
, 144), (2
, 144)
B. (-2, -80), (2, -80)
C. (0, 0)
D. (0, 0), (-2, -80), (2, -80)
Answer: B
Mathematics
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Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.
A. 2y2 - ln 
+ 4 ln 
+ C
B. 2y2 + ln 
+ ln 
+ C
C. 2y2 + ln 
+ (2y + 1) ln 
+ C
D. 2y2 + 4 ln 
+ ln 
+ C
Mathematics
Solve the problem.If m varies directly as p, and 
when 
find m when p is 5.
A. m = 25 B. m = 81 C. m = 20 D. m = 16
Mathematics
Solve.8.5% of 1600 is what?
A. 1360 B. 136 C. 14 D. 13,600
Mathematics
Use the fundamental identities and appropriate algebraic operations to simplify the expression.sin2 x(cot2 x + 1)
A. -1 B. cos2 x + 1 C. tan2 x D. 1
Mathematics