Use the properties of summation notation to find the sum. 
A. - 9
B. - 27
C. - 18
D. - 36
Answer: B
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Find the nth term of the given infinite series for which 
5 + 8 + 11 + 14 + ...
A. 3n + 5 B. n + 5 C. 2n + 1 D. 3n + 2
Find the indicated intersection or union.{s, u, g, a, r} ? {s, a, l, t}
A. {s, u, g, a, r, l, t} B. {s, a, l} C. {s} D. {s, a}
Use the power rules to simplify the expression. Use positive exponents to write the answer.(4x5y-8)-2
A. 
B. 
C. 
D. 4x5y16
Solve the problem.The area of a rectangular piece of cardboard shown is 714 square inches. The cardboard is used to make an open box by cutting a 5-inch square from each corner and turning up the sides. If the box is to have a volume of 1,320 cubic inches, find the dimensions of the cardboard that must be used.
A. 21 in. by 34 in. B. 16 in. by 29 in. C. 26 in. by 39 in. D. 11 in. by 19 in.