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
Answer: C
Mathematics
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Find the monthly interest rate.What is the monthly interest rate if an annual rate is 16.6%?
A. 1.3% B. 13.83% C. 15.6% D. 1.38%
Mathematics
Find the product.(2x3 - 5)(x2 - 5)
A. 2x6 - 10x3 - 5x2 + 25 B. 2x5 - 10x3 - 5x2 + 25 C. 2x5 - 15x2 + 25 D. 2x5 - 15x3 + 25
Mathematics
Determine if the statement is a proportion.I. 
II. 
A. I is a proportion, II is not a proportion. B. I is not a proportion, II is a proportion. C. I and II are both proportions. D. Neither I nor II are proportions.
Mathematics
Solve.9x2 = 63x
A. 31.5 B. 0, 7 C. 9, 7 D. 7
Mathematics