Determine which numbers in the set are solutions to the equation.5r + 3 = 33; {3, 6, 25}

A. 3
B. 6
C. 25
D. none of them


Answer: B

Mathematics

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Evaluate the double integral over the given region. R: 0 ? x ? 2, 0 ? y ? 4

A.  ln 3
B. ln 3 ln 5
C. ln 15
D. 5 ln 3

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Solve the problem.Find the salary in 2010 dollars that would be equivalent to a $67,750 salary in 2018. Assume an average annual inflation rate of 3% between 2010 and 2018. Round your answer to the nearest cent.

A. $50,510.36 B. $52,863.44 C. $50,412.36 D. $53,482.48 E. $56,082.98

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Provide an appropriate response.A large industrial company has three drain lines from the plant to the connection with the city drain system. What is the total length of pipe used by the company for the drain lines? 

A. 354 ft B. 454 ft C. 246.7 ft D. 254 ft

Mathematics

Solve the problem.If f(t) = 4 - 4, find t so that f(t) = -12.

A. t = 7 B. t = -7 C. t = 4 D. t = 12

Mathematics