Solve the equation.(x - 7)(63x2 + 41x + 6) = 0

A.
B.
C.
D. {7}


Answer: B

Mathematics

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Answer the question.The central angle of a regular polygon is an angle with vertex at the center of the polygon.Number of sides:4568Central angle:90°72°60°45°What is the measure of the exterior angle of a regular polygon with 20 sides?

A. 18° B. 21.6° C. 20° D. 16°

Mathematics

Fill in the blank with one of the words or phrases listed below. The , written n!, is the product of the first n consecutive natural numbers.

A. arithmetic sequence B. factorial of n C. infinite sequence D. series

Mathematics

Solve the problem.If $3500 is invested in an account that pays interest compounded continuously, how long will it take to grow to $10,500 at 9%?

A. 15.1 yr B. 8.0 yr C. 12.2 yr D. 9.9 yr

Mathematics

Solve the inequality.|x + 6| ? 0

A. {-6} B. (-?, -6) C. {6} D. ?

Mathematics