Evaluate the double integral.
A. 16
B. 32
C. 9
D. 18
Answer: D
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Solve for the missing numbers. Markup is based on cost. Round dollar amounts to the nearest cent.
134% S $ ?
A. 
100% S $22.65
B. 
134% S $39.55
C. 
134% S $22.65
D. 
66% S $22.65
Find the amount paid by each insurance company. Assume that any coinsurance requirement is met.Insurance loss: $16,000Company A coverage: $80,000Company B coverage: $20,000
A. A pays: $16,000 B pays: $0 B. A pays: $12,800 B pays: $3200 C. A pays: $8000 B pays: $8000 D. A pays: $12,000 B pays: $4000
Write a system of equations to describe the situation. Do not solve the system.An order of 4 orders of fries, 5 hamburgers, and 4 drinks costs $18. An order of 5 orders of fries, 5 hamburgers, and 3 drinks costs $18. All drinks are $1.
A. 
B. 
C. 
D. 
The shipment times in hours for a load of goods from a factory to market are tabulated in the following frequency distribution. Find the sample standard deviation of shipment time. Shipment time (hours)Midpoint xFrequency fProduct xf22.5 - 28.5 1 28.5 - 34.5 37 34.5 - 40.5 82 40.5 - 46.5 28 46.5 - 52.5 13 52.5 - 58.5 4 Round your answer to the nearest tenth.
A. 3.5 h B. 5.5 h C. 6.5 h D. 4.5 h E. 5.8 h