Perform the indicated operations and write the answer in the form 
where a and b are real numbers.6i(3 - 3i)
A. 18i - 18i2
B. 18 + 18i
C. 18i - 18
D. 18i + 18i2
Answer: B
Mathematics
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A. No B. Yes
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Solve the problem.Find the sum of all the integers from -32 to 50.
A. 747 B. 697 C. 779 D. 729
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Solve the problem.The formula T = .07D1.5can be used to approximate the duration of a storm, where T is the time in hours and D is the diameter of the storm in miles. A storm that is 6.8 miles in diameter is heading toward a city. How long can the residents of the city expect the storm to last? Round your answer to the nearest hundredth of an hour.
A. 1.24 hr B. 2.47 hr C. 0.67 hr D. 2.77 hr
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. 
Mathematics