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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Use the figure below to answer the following question(s).
Which graph has no circuits?
A. Graph 2 B. Graph 1 C. Graph 4 D. Graph 3 E. none of these
Mathematics
Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. 
A = 55.7°, c = 58.6
A. B = 34.3°, a = 48.4, b = 33 B. B = 34.3°, a = 33, b = 48.4 C. B = 55.7°, a = 33, b = 48.4 D. B = 55.7°, a = 48.4, b = 33
Mathematics
Factor.512c3 + 729
A. (8c - 9)(64c2 + 72c + 81) B. (8c + 9)(64c2 + 81) C. (512c + 9)(c2 - 72c + 81) D. (8c + 9)(64c2 - 72c + 81)
Mathematics
Identify the open intervals where the function is changing as requested.Increasing
A. (-3, ?) B. (-2, ?) C. (-3, 3) D. (-2, 2)
Mathematics