Multiply, and then simplify if possible. Assume all variables represent positive real numbers.( - 3)( - 3)

A. 5x - 3 - 3 + 9
B. 25x2 - 3 - 3 + 9
C. 5x - 3 - 3 + 9
D. 5x - 3 + 9

Answer: A

Mathematics

You might also like to view...

Rationalize the denominator. Then simplify your answer. ? ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

View
Mathematics

Factor the sum or difference of two cubes completely.729 - x3

A. (9 + x)(81 - x2) B. (9 - x)(81 + x2) C. (9 - x)(81 + 9x + x2) D. (9 + x)(81 - 9x + x2)

View
Mathematics

Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent if necessary.Robert Hall opened a taxi service company. To pay for startup costs, he borrowed $72,000 from a bank at 6% for 1 year. Find the interest.

A. $76,320.00 B. $5040.00 C. $4320.00 D. $432.00

View
Mathematics

Find all (a) minors and (b) cofactors of the matrix . Show your work.

What will be an ideal response?

View
Mathematics