Simplify. Write your answer in the form a + bi, where a and b are real numbers.(5 - 5i) + (4 - 3i)
A. -9 - 8i
B. 9 - 8i
C. 9 - 2i
D. 9 + 8i
Answer: B
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Solve.The pitch of a roof is 
. If the rise is 
feet, how far apart are the outer faces of the supporting walls?
Fill in the blank(s) with the appropriate word(s).
Prepare a vertical analysis. Round percents to the nearest tenth of a percent. Wandell's Garden Shop had a cost of goods sold of $111,000, operating expenses of $43,000, and net sales of $203,000.
A. Percent cost of goods sold = 33.5% Percent operating expenses = 54.7% B. Percent cost of goods sold = 54.7% Percent operating expenses = 33.5% C. Percent cost of goods sold = 54.7% Percent operating expenses = 21.2% D. Percent cost of goods sold = 21.2% Percent operating expenses = 54.7%
Write the fraction in simplest form using the method of your choice.
A. 
B. 3
C. 
D. 
Provide an appropriate response.When interest is added to the principal and interest is again calculated on the new balance, the process is known as compound interest.
A. True B. False