Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.12x2 - 40x + 4x3

A. 4x(x - 2)(x + 5)
B. (4x2 + 8x)(x - 5)
C. 4x(x + 2)(x - 5)
D. (x - 2)(4x2 + 20)


Answer: A

Mathematics

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Solve the problem. Use a FICA rate of 6.2%, a Medicare rate of 1.45%, and an SDI rate of 1%. Assume the person's earnings will not exceed $31,800 for the year. Round to the nearest cent if needed.Donald Ruffano is paid a salary of $469 per week plus a commission of 2% on sales. During a recent week, he had sales of $11,040.34. Find his Social Security tax, Medicare tax, and SDI deduction for the week.

A. $13.69, $3.20, $2.21 B. $42.77, $10.00, $6.90 C. $29.08, $6.80, $4.69 D. $13.11, $2.21, $2.11

Mathematics

The side of a square is 3 centimeters shorter than the side of a second square. If the sum of their areas is 65 square centimeters, find the length of one side of the larger square. ? Please enter your answer as a number without the units.

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

Mathematics

Solve the equation.(x + 3)3/2 = 125

A. ? B. {22} C. {28} D. {2}

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Graph the function.y = log2 (x + 2)

A.

B.

C.

D.

Mathematics