Find all solutions of the equation in the complex number system.9x2 + 25 = 0
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.Tony and Barb decide to buy new living room furniture worth $10,000. They make a down payment of 
Barb decides they should pay off what they owe in 30 monthly payments. Find the amount of the monthly payment at 4% add-on interest.
A. $600.00 B. $3300.00 C. $330.00 D. $9900.00
Solve the problem.Seven family members are planning a picnic. They work out the details with a few phone calls. One family member has 5 conversations, two have 3 conversations, and one has only 1 conversation. How many phone conversations are there?
A. 18 B. 6 C. 9 D. 12
Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Solve by extracting square roots.
2 = - 
A. 
B. 
C. 
D. 