Divide.7.7 ÷ (-11)

A. -1.7
B. -17
C. -7
D. -0.7


Answer: D

Mathematics

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Provide an appropriate response.Verify that the following data points give constant second differences. Does this guarantee that the points fit exactly on a quadratic function? Why or why not?

What will be an ideal response?

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Solve the problem.The population of a town was 35,200 at the beginning of 1970. If the population decreased 300 people per year, how many people lived in the town at the beginning of 1985?

A. 30,400 B. 4500 C. 30,700 D. 31,000

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The quantity demanded per month of an item is related to the unit price by the demand equation where p is measured in dollars and x is measured in units of a thousand. How many items must be sold by the manufacturer to maximize its revenue?

Hint: Recall that the revenue is given by R = px.

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Find the points of inflection.f(x) = 2x3 + 3x2 - 12x

A.  

B.  
C.  

D. No points of inflection exist

Mathematics