Find the real solutions of the equation by factoring.x3 + 7x2 + 12x = 0

A. {3, 4}
B. {-3, -4}
C. {0, 3, 4}
D. {0, -3, -4}


Answer: D

Mathematics

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For the given arithmetic series, what is Sn?a1 = 10, d = 11, and n = 40

A. 17,960 B. 35,920 C. 8980 D. 8990

Mathematics

Evaluate the expression using the given value of the variables.-3x-1y2 for x = -2, y = -2

A. 6
B.
C.
D. 24

Mathematics

Divide and/or multiply as indicated. Simplify and leave the numerator and denominator in your answer in factored form. ÷ 

A. x - 2
B.  
C.
D.

Mathematics

Use n = 4 to approximate the value of the integral by the trapezoidal rule.

A. 9
B.
C.
D.

Mathematics