Solve the problem.Let A = 
and B = 
. Find A - B.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.If f varies jointly as q2 and h, and f = 54 when q = 3 and h = 3, find k.
A. k = 6 B. k = 48 C. k = 3 D. k = 2
Mathematics
Provide an appropriate response.Simplify: 
÷ 
What will be an ideal response?
Mathematics
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Mathematics
Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student has 1, 2, or 3 siblings?
A. 0.51 B. 0.86 C. 0.6 D. 0.28
Mathematics