Solve the problem.A painter needs to cover a triangular region 65 meters by 69 meters by 70 meters. A can of paint covers 70 square meters. How many cans will be needed?
A. 324 cans
B. 29 cans
C. 15 cans
D. 3 cans
Answer: B
Mathematics
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Solve the problem. Where appropriate, round to the nearest tenth of a percent.The price of a printer was reduced from $400 to $160. What was the percent decrease?
A. 40% B. 65% C. 60% D. 150%
Mathematics
Determine convergence or divergence of the series.
A. Converges B. Diverges
Mathematics
Determine if the vertex of the graph is a maximum point or a minimum point.f(x) = 3x2 + 2x + 2
A. Minimum B. Maximum
Mathematics
Find the sum.-3 + 1 + 5 + 9 + 13 + ... + (4n - 7)
A. n(2n + 5) B. n(4n - 7) C. n(4n + 7) D. n(2n - 5)
Mathematics