Solve by the most appropriate method.5x2 + 12x + 1 = 0

A.
B.
C.
D.


Answer: A

Mathematics

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Convert the measure to the one that is underlined and then subtract.57.3 mm - 1.23 cm

A. 571.77 cm B. 56.07 cm C. 45 cm D. 4.5 cm

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Graph the function.y = -2 + cot x

A.

B.

C.

D.

Mathematics

Find the median for the set of numbers.3, 4, 19, 22, 31, 41, 48

A. 24 B. 31 C. 19 D. 22

Mathematics

Solve the problem.Suppose the sales of a particular brand of MP3 player satisfy the relationship , where S represents the number of sales in year x, with  corresponding to 2002 . Find the number of sales in 2005.

A. 12,600 B. 6400 C. 4200 D. 4400

Mathematics