Solve the quadratic equation by completing the square.3x2 = -12x - 5
A. 
B. 
C. 
D. 
Answer: C
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Use set notation to list all the elements of the set.{x : x is an integer between 14 and 17 inclusive}
A. {15, 16} B. {14, 15, 16, 17} C. {15} or {16} D. {13, 14, 15, 16, 17, 18}
Provide an appropriate response.What is the difference between real numbers and complex numbers?
What will be an ideal response?
Solve the problem.It takes 
lb of flour to make a cake. How much flour is needed to make 4 cakes?
A. 
lb
B. 
lb
C. 
lb
D. 
lb
Use the method of natural frequencies to find the indicated probability.In one town, 10% of 18-29 year olds own a home, as do 35% of 30-50 year olds and 65% of those over 50. According to a recent census taken in the town, 27.3% of adults in the town are 18-29 years old, 36.8% are 30-50 years old, and 35.9% are over 50. If an adult is selected at random from the town and found to be a home-owner, what is the probability that they are aged between 30 and 50?
A. 0.331 B. 0.368 C. 0.129 D. 0.35