Find the indicated intersection or union.{4, 8, 12, 16} ? {3, 6, 9}
A. {3, 4, 6, 8, 9, 12, 16}
B. {4, 8, 12, 16}
C. {0}
D. ?
Answer: D
Mathematics
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Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.estimateexact
A. Estimate: $63; exact: $64.46 B. Estimate: $53; exact: $54.45 C. Estimate: $53; exact: $54.35 D. Estimate: $63; exact: $63.36
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Solve the problem.The sum of a number and 3 times its reciprocal is -4. Find the number.
A. -1 B. -4 or 1 C. -1 or -3 D. 1 or 3
Mathematics
Use transformations to graph the function.y = 5 sin x + 1
A. 
B. 
C. 
D. 
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Convert from dollars to cents.$404.10
A. 40,410,000¢ B. 40,410¢ C. 4,041,000¢ D. 404,100¢
Mathematics