Simplify. Assume that no radicands were formed by raising negative numbers to even powers.
A. 2(
)
B. -2a2b(
)
C. 2ab(
)
D. 2ab(
)
Answer: B
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Find the area of the surface generated by revolving the curve about the indicated axis. x = 3
, 0 ? y ? 15/4; y-axis
A. 5?
B. 
?
C. 
?
D. 
?
Write the equation that results in the desired transformation.The graph of y = x3, vertically compressed by a factor of 0.9
A. y = 0.9
B. y = (x - 0.9)3
C. y = (x + 0.9)3
D. y = 0.9x3
Solve for the amount of discount and amount due.Invoice amt: $30.86Invoice date: July 9Terms: 2/10, net 30Date paid: July 24
A. Amount of discount: $6.17; amount due: $24.69 B. Amount of discount: $0; amount due: $30.86 C. Amount of discount: $0.62; amount due: $30.24 D. Amount of discount: $3.09; amount due: $27.77
Rewrite the quadratic function in standard form by completing the square.f(x) = x2 + 20x + 109
A. f(x) = (x - 10)2 + 9 B. f(x) = (x - 10)2 - 9 C. f(x) = (x + 10)2 + 9 D. f(x) = (x + 10)2 - 9