Find the expected value.A car agency has found daily demand to be as shown in the table.
Find the expected number of customers.
A. 9
B. 12
C. 10
D. 2
Answer: A
Mathematics
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Find the rate of change. Use appropriate units.
Minutes Cellular Phone is Used
A. $0.11 per minute B. $2.30 per minute C. $1.33 per minute D. $0.75 per minute
Mathematics
Multiply.
A. 
B. - 
C. 
D. - 
Mathematics
Solve.A cruise boat travels 36 miles downstream in 4 hours and returns to its starting point upstream in 6 hours. Find the speed of the stream.
A. 16.5 mph B. 1.5 mph C. 9 mph D. 7.5 mph
Mathematics
Evaluate the integral.
A. 1
B. 
+ C
C. 
+ C
D. 
+ C
Mathematics