Evaluate the sum.
A. 120
B. 15
C. 60
D. 240
Answer: A
Mathematics
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Consider the following function.
Determine the values of a for which 
exists.
Mathematics
Find the quotient and the remainder.x2 + 3x - 49 divided by x + 9
A. x + 6; remainder 5 B. x - 6; remainder 5 C. x - 5; remainder 6 D. x - 6; remainder 0
Mathematics
Multiply.(2x - 9y2)2
A. 4x2 - 81y4 B. 4x2 + 36xy2 + 81y4 C. 4x2 + 81y4 D. 4x2 - 36xy2 + 81y4
Mathematics
Solve the problem.A copper canister is in the shape of a right circular cylinder and has a radius of 7 centimeters and a height of 12 centimeters. The copper used to make the canister costs $.002 per square centimeter. Find the cost of the copper used to make one canister to the nearest cent. Use 3.14 for ?.
A. $7.39 B. $167.05 C. $1.14 D. $1.67
Mathematics