Perform the indicated operation. Assume that all variables represent nonnegative real numbers.
(
- 4)
A. 3 - 4 
B. 3 
- 4
C. 
- 4 
D. 3 
- 12
Answer: A
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Graph.4y2 - 9x2 = 36
A. 
B. 
C. 
D. 
Convert the stock price to decimal notation and to decimal notation rounded to the nearest hundredth.The stock price of a company rose to $62
per share after positive economic news was released.
A. $62.046875; $62.04 B. $62.041875; $62.04 C. $62.041875; $62.05 D. $62.046875; $62.05
Perform the indicated operation and write the answer in the form 
where a and b are real numbers.6i + (-9 - i)
A. -9 + 7i B. 9 - 5i C. -9 + 5i D. 9 - 7i
Solve the problem.If there are x teams in a sports league and all the teams play each other twice, a total of N(x) games are played, where N(x) = x2 - x. A soccer league has 10 teams, each of which plays the others twice. If the league pays $47 per game for the field and officials, how much will it cost to play the entire schedule?
A. $4324 B. $4700 C. $4230 D. $5170