Solve.A boat sails for 4 hours at 15 mph in a direction 169°54'. How far south has it sailed (to the nearest mile)?

A. 61 mi
B. 59 mi
C. 57 mi
D. 55 mi


Answer: B

Mathematics

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Provide an appropriate response.Define f(0, 0) in a way that extends f(x, y) =  to be continuous at the origin.

A. f(0, 0) = 2 B. f(0, 0) = 16 C. f(0, 0) = 0 D. f(0, 0) = 8

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Answer the question.What is the constant term of the expression -18p3 - 7p2 - 10p + 4p4 - 3 ?

A.
B. 1
C. -10p
D. 0

Mathematics

Find the sum or difference, and write in lowest terms, if necessary. - 

A.
B.
C.
D.

Mathematics

Answer the question.Which number can serve as a common denominator for  and ?

A. 13 B. 10 C. 7 D. 42

Mathematics