Find n(A) for the set.A = {x | x is a second in a minute}
A. n(A) = 120
B. n(A) = 60
C. n(A) = 12
D. n(A) = Infinite
Answer: B
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The data in the figure below represents the number of stars earned by 100 performers in a talent competition.
What is the mean number of stars earned by the performers?
A. 2.5 B. 1.9 C. 2 D. 1.95
Provide an appropriate response.The region shown here is to be revolved about the x-axis to generate a solid. Which of the methods (disk, washer, shell) could you use to find the volume of the solid? How many integrals would be required in each case?
What will be an ideal response?
Write the answer to the problem as an algebraic expression.Elizabeth earned 9 dollars a day at her job. Assuming a 5-day work week, how much did she earn in d weeks?
A. 9d dollars B. 45 + d C. 9 + d dollars D. 45d dollars
Between each pair of numbers, insert the appropriate sign, <, =, or >, to make a true statement.8.40000 8.400000
A. 8.40000 > 8.400000 B. 8.40000 = 8.400000 C. 8.40000 < 8.400000