The demand function for a product is , where p is the number of dollars and x is the number of units. If the equilibrium quantity is $7, what is the consumer's surplus? Round your answer to two decimal places.
?

A. $22.86
B. $28.24
C. $48.00
D. $62.40
E. $115.20


Answer: C

Mathematics

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Provide an appropriate response.Simplify:  

Fill in the blank(s) with the appropriate word(s).

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Begin by graphing the cube root function f(x) =  Then use transformations of this graph to graph the given function.g(x) = - 

A.

B.

C.

D.

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Use the even-odd properties to find the exact value of the expression. Do not use a calculator.tan (-30°)

A. -
B.
C.
D. - 

Mathematics

Determine whether the points P, Q, and R are collinear by comparing  and . If the points are collinear, determine which point lies between the other two points.P(0, 3, -3), Q(1, 3, -2), R(-3, 3, -6)

A. The points are collinear. Point Q lies between points P and R. B. The points are collinear. Point P lies between points Q and R. C. The points are collinear. Point R lies between points P and Q. D. The points are not collinear.

Mathematics