Use a formula to solve the problem.A square plywood platform has a perimeter which is 8 times the length of a side, decreased by 24. Find the length of a side.

A. 6
B. 4
C. 1
D. 10


Answer: A

Mathematics

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Provide an appropriate response.Let sk denote the kth partial sum of the alternating harmonic series. Compute s16, s17, and . Which of these is closest to the exact sum  of the alternating harmonic series?

A. s17
B.
C. s16

Mathematics

Solve the problem.If the given figure goes through the reflection that sends P to P', followed by the reflection of the resulting figure that sends P' to P'', find the final image.

A.

B.

C.

D.

Mathematics

Find the book value after the given number of years, using the straight-line method. Round your answer to the nearest dollar.Find the book value at the end of 5 years.Cost:$77,500Estimated life:50 yearsEstimated scrap value:$4,650

A. $7,285 B. $69,750 C. $76,043 D. $70,215

Mathematics

Simplify. ÷  -  ? 

A. 2
B. 4
C. 1
D. 2

Mathematics