For the given demand function, find the value(s) of x for which total revenue is a maximum.x = D(x) = 900e-0.04x 

A. There is no maximum.
B. 25
C. 900
D. 0.04


Answer: B

Mathematics

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Find all points where the function is discontinuous.

A. x = 2 B. None C. x = -2, x = 2 D. x = -2

Mathematics

In a normal distribution, which of the following statements is/are true?

a. The curve has one peak with most of the data points on one side. b. The mode, mean, and median all occur at the same point. c. The standard deviation is the same as the spread. d. 99.7% of the values fall within one standard deviation.

Mathematics

Provide the proper response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression  is to multiply both the numerator and denominator of  by .

What will be an ideal response?

Mathematics

Determine whether the formula determines y as a function of x.y = 5x2 - 9x - 2

A. No B. Yes

Mathematics