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 area of the triangle using Heron's formula. Round your answer to two decimal places as needed.
A. 16.43 mm2 B. 5.81 mm2 C. 8.22 mm2 D. 11.62 mm2
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Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(2, -5) and (2, 3)
A. 2 B. Undefined C. 4 D. 8
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For the function f, construct and simplify the difference quotient 
.f(x) = 
A. 
B. 
C. 0
D. 
Mathematics
Solve the problem.The manufacturer's cost, C, in dollars, can be found using the formula 
where n is the number of parts produced. Find the cost when 343 parts are produced.
A. $71 B. $4700 C. $10,460 D. $2950
Mathematics