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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Two ships leave the same port at noon. Ship A sails north at 20 mph, and ship B sails east at 12 mph. How fast is the distance between them changing at 1 p.m.?
What will be an ideal response?
Mathematics
Provide an appropriate response.Find the area bounded by the parabolas y = 6x - x2 and y = x2 - 2x. (Round answer to three decimal places.)
A. 21.667 B. - 21.333 C. 21.333 D. 22
Mathematics
Rewrite the expression with a rational exponent.(
)8
A. 
B. 
C. (2x2y)8/7
D. (2x2y)7/8
Mathematics
The logistic function 
models the growth of a population. Identify the maximum carrying capacity. Round your answer to one decimal place if necessary.
?
A. 20 B. 1.7 C. 0.5 D. 0.2 E. 2.2
Mathematics