Find each product. Write the result in the form a + bi.(7 - 2i)(5 - 6i)
A. 23 + 52i
B. 12i2 - 52i + 35
C. 23 - 52i
D. 47 + 32i
Answer: C
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Solve.A cabin cruiser travels 20 miles in the same time that a power boat travels 40 miles. The cruiser travels 5 mph slower than the power boat. Find the speed of each boat.
A. Power boat travels 15 mph and cruiser travels 10 mph. B. Power boat travels 20 mph and cruiser travels 15 mph. C. Power boat travels 10 mph and cruiser travels 5 mph. D. Cannot be determined with information given.
Graph the set of real numbers on a number line.{x|x ? 0}
A. 
B. 
C. 
D. 
Write the number as indicated.In 2003, a large corporation earned approximately $13,700,000,000. Write the number in words.
A. Thirteen million, seven thousand dollars B. Thirteen billion, seven million dollars C. Thirteen billion, seven hundred million dollars D. Thirteen billion, seven hundred thousand dollars
Determine independence. Answer Yes or No.The table shows the political affiliation of voters in one city and their positions on stronger gun control laws. ?Stronger Gun Control 
Are party affiliation and position on gun control laws independent?
A. Yes B. No