Write the quotient in the standard form.

A.  + i
B. -  + i
C. -  - i
D. -  + i


Answer: B

Mathematics

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Solve the absolute-value inequality.|x| ? 19

A. {x-19 ? x ? 19}, or [-19, 19]
B. {xx ? -19 or x ? 19}, or (-?, -19] ? [19, ?)
C. {xx ? -19}, or (-?, -19]
D. {xx ? 19}, or (-?, 19]

Mathematics

Provide an appropriate response.Suppose a truck costing $36,000 is to be replaced at the end of 10 years, at which time it will have a resale value of $12,000. In order to provide money at the time for a new truck costing $40,000, a sinking fund is set up into which equal payments are placed at the end of every six months. If the fund earns 6% compounded semiannually, what should each payment be?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Factor completely. If the polynomial cannot be factored, say it is prime.(3 - x)3 - x3

A. (3 - x)(x2 - 3x + 9) B. (3 - 2x)(x2 - 3x + 9) C. (3 + 2x)(x2 - 3x + 9) D. (3 - 2x)(3x2 - 3x + 9)

Mathematics

ABEG and BCDF are isosceles trapezoids where BF || AG, BE ||CD, and ?BFE ? ?BEF. Prove that ABFG and BCDE are parallelograms.

Mathematics