For the given functions f and g, find the requested function.f(x) = 2x2 - 1; g(x) = 3x2 + 4x - 2Find (f + g)(4).
A. 57
B. 93
C. 97
D. 69
Answer: B
Mathematics
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Find the volume of the described solid.The base of the solid is the disk x2 + y2 ? 4. The cross sections by planes perpendicular to the 
between 
and 
are isosceles right triangles with one leg in the disk.
A. 
B. 
C. 
D. 
Mathematics
You are dealt one card from a 52-card deck. Find the probability that you are not dealt:a heart.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression for the given values. Expression your answer as a fraction unless otherwise indicated.
x = 9, y = 6
A. 4
B. 
C. 
D. 
Mathematics
Solve the problem.One half of a number is 3 more than one-sixth the same number. What is the number?
A. 9 B. 18 C. 8 D. 12
Mathematics