Factor completely. State that the polynomial is prime if it cannot be factored.u2 - 4uv - 45v2

A. (u - 5v)(u + 9v)
B. prime
C. (u - 5v)(u + v)
D. (u + 5v)(u - 9v)


Answer: D

Mathematics

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Answer the problem with a sentence containing the requested unit of measure. Write improper fractions as mixed numbers for U.S. measures and as decimals for metric measures.Jill's fish tank holds 11.4 liters of water. Express this number in quarts.

A. Jill's fish tank holds 12 quarts of water.
B. Jill's fish tank holds 3 quarts of water.
C. Jill's fish tank holds 22 quarts of water.
D. Jill's fish tank holds 6 quarts of water.

Mathematics

Find the derivative of the function.f(x) = (3x + 4)2

A. 6x + 8 B. 18x + 24 C. 9x + 16 D. 9x + 12

Mathematics

Find the present value. Round to the nearest cent.

A. $7773.91 B. $2450.66 C. $2269.13 D. $1930.87

Mathematics

The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400What was the family's total income from January thru June?

A. $11,000 B. $9,200 C. $12,150 D. $13,000

Mathematics