Use the partial sum formula to find the partial sum of the given arithmetic sequence.Find the sum of the first 65 terms of the arithmetic sequence: -10, -7, -4, -1, . . . .
A. 5688
B. 5250
C. 5590
D. 5504
Answer: C
Mathematics
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Find the rate. Round to the nearest tenth of a percent.Principal: $8,000Time: 90 daysInterest: $140.00
A. 34.6% B. 7.0% C. 7.1% D. 1.8%
Mathematics
Solve the problem.A box with no top is to be constructed from a piece of cardboard whose width measures x in. and whose length measures 5 in. more than its width. The box is to be formed by cutting squares that measure 1 in. on each side from the four corners, and then folding up the sides. If the volume of the box will be 204 in.3, what are the dimensions of the piece of cardboard?
A. 24 in. by 19 in. B. 31 in. by 20 in. C. 25 in. by 20 in. D. 19 in. by 14 in.
Mathematics
Solve: 
A. 
B. 
C. 
D. none of these
Mathematics
Evaluate the improper integral.
A. 196 B. 294 C. 245 D. 147
Mathematics