The life expectancy of a star is a power function of its mass. The value of the power in this function is 
. If the mass is decreased by 14%, how is the life expectancy affected? Round your answer to two decimal places if necessary.
?
A. Life expectancy is increased by 72.07%
B. Life expectancy is decreased by 72.07%
C. Life expectancy is decreased by 45.8%.
D. Life expectancy is increased by 45.8%.
Answer: D
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The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring.How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $40 and on an SST ring is $35?
A. 16 VIP and 8 SST B. 12 VIP and 12 SST C. 14 VIP and 10 SST D. 18 VIP and 6 SST
The box plots represent a comparison of the annual salaries of a group of opera and a group of country western singers respectively.
Which of the following represents the five number summary for the salaries of the opera singers?
A. Min = $20,000, Q1 = $40,000, Q2 = $55,000, Q3 = $80,000, Max = $100,000 B. Min = $0, Q1 = $40,000, Q2 = $45,000, Q3 = $55,000, Max = $65,000 C. Min = $40,000, Q1 = $45,000, Q2 = $55,000, Q3 = $65,000, Max = $80,000 D. Min = $45,000, Q1 = $55,000, Q2 = $55,000, Q3 = $55,000, Max = $65,000 E. none of these
In a biology class, the following test scores were recorded for a student: 73, 65, 61, 61, 73, 75. Find the mean, median, and mode for the data.
A. mean: 68, median: 69, mode: 61 and 73 B. mean: 69, median: 69, mode: 61 C. mean: 69, median: 68, mode: 73 D. mean: 68, median: 61, mode: 75
Provide an appropriate response.The bank increases your account balance when it credits your account.
A. True B. False