Multiply. Write the result in the form a + bi.(6 + 3i)2

A. 45 + 36i
B. 45 - 36i
C. 27 + 36i
D. 27 - 36i


Answer: C

Mathematics

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Convert the measurement to the units specified. Round your answer to the nearest tenth.99 kilometers per hour to miles per hour

A. 71.6 miles per hour B. 61.5 miles per hour C. 138.2 miles per hour D. 159.3 miles per hour

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Provide an appropriate response.If you can detail a car in 6 hours and your friend can do the same car in 8 hours, how long should it take the two fo you to detail the car if you work together?

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

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Answer the question.For f(x) = x2 - 25 and g(x) = 2x + 3, what is the domain of f?g?

A.
B.
C.
D. All real numbers

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Solve the problem.In order to buy a $23,000 car, you put down $3500 and take out a loan on the balance. To pay off the loan, you pay $400.83 per month for the following 72 months. How much more will you end up paying for the car than the original price of $23,000? Round to the nearest dollar.

A. $9360.00 B. $32,360.00 C. $5860.00 D. $28,860.00

Mathematics