Jane needs $30,000 to buy another new car in eight years. How much should she deposit at the end of each half year into an account that earns 4% interest compounded semiannually?

A. $1663.37
B. $1263.36
C. $160.95
D. $1609.50
E. none of these


Answer: D

Mathematics

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Express the integrand as a sum of partial fractions and evaluate the integral.

A. 2 ln  +  tan-1  + C
B. ln  +  tan-1  + C
C. 2 ln  +  tan-1  + C
D. 2 ln  + tan-1  + C

Mathematics

Solve.-8.7 ? 1.3 - 0.2(5x + 3) < 7.62

A. -5.72 ? x < 6.8 B. -5.72 < x ? 6.8 C. -6.92 ? x < 9.4 D. -6.92 < x ? 9.4

Mathematics

Write an equation for the parabola.

A. (y - 2)2 = 12(x + 3) B. (x - 2)2 = 12(y + 3) C. (x + 3)2 = 12(y - 2) D. (x - 3)2 = 12(y + 2)

Mathematics

Use the Quadratic Formula to solve the given equation on the interval


then use a graphing utility to approximate the angle x. Round answers to three decimal places.

What will be an ideal response?

Mathematics