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 an equation of the line with the given slope that passes through the given point. Write the equation in the form 
m = - 
; (5, 5)
A. 4x - 7y = 55 B. 4x + 7y = 55 C. 7x + 4y = -55 D. 4x + 7y = -55
Mathematics
Use the method suggested to compute mentally.Use trading off. 
A. 33 B. 45 C. 39 D. 40
Mathematics
Find the least common multiple.14, 35
A. 70 B. 49 C. 35 D. 490
Mathematics
Solve the problem.A size 6 dress in Country C is size 28 in Country D. A function that converts dress sizes in Country C to those in Country D is 
Find the inverse of the function.
A. f-1(x) = 
B. f-1(x) = x - 8
C. f-1(x) = 
+ 8
D. f-1(x) = 
- 8
Mathematics