Factor completely.7x2 - 7x - 42

A. 7(x + 2)(x - 3)
B. (7x + 14)(x - 3)
C. 7(x - 2)(x + 3)
D. Prime


Answer: A

Mathematics

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Perform the indicated operation.356.7 + 0.24 + 34.54 + 17.9

A. 409.38 B. 409.39 C. 410.38 D. 409.48

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Graph the equation and its tangent.Graph y = x2 + 2x - 4 and the tangent to the curve at the point whose x-coordinate is -2.

A.

B.

C.

D.

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Solve the problem.General Insurance offers a $500,000 life insurance policy. Monthly rates for women and men are shown in the table for various ages.   Monthly Rate (dollars)Let W(t) and M(t) be the monthly rates (in dollars) for women and men, respectively, both at t years of age. Find the equation for W and predict how much a 42-year-old woman would pay per month for a $500,000 policy.

A. W(t) = 0.79(1.07)t; $13.54 B. W(t) = 6.44(1.08)t; $163.19 C. W(t) = 0.58(1.08)t; $14.70 D. W(t) = 6.23(1.07)t; $106.81

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State whether the matrix is in reduced form or not in reduced form.

A. Reduced Form B. Not Reduced Form

Mathematics