Find the average.221, 205

A. 426
B. 214
C. 213
D. 212


Answer: C

Mathematics

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Provide an appropriate response.The Internal Revenue Service allows you to round values to the nearest dollar on your income tax return. If you entered a deduction of $247.53 rounded to the nearest dollar, what would you enter?

A. $248 B. $250 C. $247.50 D. $247

Mathematics

Use least common multiple or greatest common divisor to solve the problem.A brick layer is hired to build three walls of equal length. He has bricks which are 9 inches, 27 inches, and 15 inches long. He plans to build one wall out of each type of brick. What is the shortest length of wall possible?

A. 51 inches B. 135 inches C. 3645 inches D. 405 inches

Mathematics

Find the reciprocal.

A. 19
B. -19
C. -1
D. - 

Mathematics

Solve the following graphically. If necessary, round answers to the nearest thousandth.ex + ln 9 = 10ex

A. 0.220 B. 2.197 C. 7.803 D. No solution

Mathematics