Find the exact value of the real number y.y = sin-1
A. 
B. 
C. ?
D. 
Answer: B
Mathematics
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Graph.
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= 1
A. 
B. 
C. 
D. 
Mathematics
Use simple probability to complete the exercises.A die is rolled. The set of equally likely outcomes is {1, 2, 3, 4, 5, 6}. Find the probability of getting a 7.
A. 
B. 0
C. 1
D. 7
Mathematics
Round to the indicated place value.Round to the nearest hundred: 20,859.72
A. 20,800 B. 20,860 C. 20,900
Mathematics
Solve the problem.The table below shows the results of a consumer survey of annual incomes in 100 households. 
What is the probability that a household has an annual income between $15,000 and $44,999 inclusive?
A. 0.49 B. 0.74 C. 0.28 D. 0.46
Mathematics