Find the sum of the series.

A. 90
B. 36
C. 56
D. 83


Answer: D

Mathematics

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Solve.Find the surface area of a rectangular box 2 feet by 3 feet by 4 feet.

A. 48 sq ft B. 52 sq ft C. 40 sq ft D. 26 sq ft

Mathematics

Solve the problem.Kimberly invested  in her savings account for 7 years. When she withdrew it, she had . Interest was compounded continuously. What was the interest rate on the account? Round to the nearest tenth of a percent.

A. 3.4% B. 3.45% C. 3.2% D. 3.3%

Mathematics

Perform the indicated operation and express in lowest terms. + 

A.  
B.  
C.  
D. 6m- 2

Mathematics

Fill in the blank with one of the words or phrases listed below. triangles have exactly the same shape but not necessarily the same size.

A. Pythagorean B. Similar C. Right D. Congruent

Mathematics