Add: 
?
A. 0
B. 40
C. -40
D. 20
Answer: A
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Write the set in set-builder notation.{d, a, t, a, b, a, s, e}
A. {x|x is a letter of the word base} B. {x|x is a letter of the alphabet} C. {x|x is a letter of the word database} D. {x|x is a letter of the word data}
Solve the problem.A musician plans to perform 5 selections for a concert. If he can choose from 8 different selections, how many ways can he arrange his program?
A. 6720 B. 56 C. 32,768 D. 40
Calculus can be used to find the slope of the line tangent to a curve. The slope of the tangent to the curve 
at 
is f'(a). Use f'(x) to find the slope of the tangent to 
at the given value of x.f'(x) = 6x3 - 2x2 + 5x - 19 at x = -2
A. -69 B. -85 C. -75 D. 85
Multiply.(5m + 9)2
A. 5m2 + 81 B. 5m2 + 90m + 81 C. 25m2 + 90m + 81 D. 25m2 + 81