Find all numbers not in the domain of the function.f(x) = 

A. 7, -4
B. 0
C. -7, 4
D. 2, -2


Answer: C

Mathematics

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The mean height of kindergartners at an elementary school is 44 inches with a standard deviation of 2 inches. If the heights are normally distributed, use this data to solve the problem. 16% of the shortest kindergartners measure less than how many inches?

A. 46 inches B. 42 inches C. 40 inches D. 44 inches

Mathematics

Find the area of the specified region.Shared by the cardioids r = 8(1 + sin ?) and r = 8(1 - sin ?)

A. 32(3? + 8) B. 16(5? + 8) C. 32(3? - 8) D. 1664

Mathematics

Translate to an equation and solve.What percent of 75,544 is 43,815.52?

A. 0.58% B. 58% C. 1.7% D. 0.017%

Mathematics

Find the Social Security tax and Medicare tax on the annual gross income of a self-employed individual. For a self-employed person, the FICA rate is 12.4% and the Medicare rate is 2.9%. Round to the nearest cent if needed.Larry Barnes, management consultant, earned $67,504.96

A. $8270.62, $1857.64 B. $8370.62, $1957.64 C. $4185.31, $1957.64 D. $4185.31, $978.82

Mathematics