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
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Provide an appropriate response.Give an example where you would need to multiply by two or more unit fractions to make a conversion.
What will be an ideal response?
Solve.A rectangular room measures 19 ft by 13 ft. Find the cost of installing a strip of wallpaper around the room if the wallpaper cost $0.73 per foot.
A. $46.72 B. $360.62 C. $180.31 D. $23.36
Solve the equation.x + 8x = 81
A. x = 729 B. x = 9 C. x = 10 D. x = 11
Solve the problem.The average number of prisoners in a county jail is modeled by y = 0.15x2 + 10.34x + 114.16, where x is the number of years after 2000.a. Graph this function from 0 to 30.b. Approximate, to the nearest whole number, how many prisoners there will be in 2010.c. Does this model indicate that the number of prisoners will increase or decrease from 2000 to 2030?
A. a. 
b. 351
c. increase
B. a.
b. 233
c. increase
C. a. 
b. 333
c. increase
D. a. 
b. 233
c. increase