A music store sells an average of 160 CDs per week at $24 each. The cost of producing x music CDs is C(x) = -0.003x² + 4.2x + 1000. A market survey indicates that for each 50¢ decrease in price, two additional CDs will be sold per week. Determine the demand, or price, function. a) b) What is the price of each CD when 170 are solu weekly and when 200 are sold weekly? c) Determine the revenue function d) Which of the following results in greater revenue: the sale of 170 CDs or the sale of 200 CDs? Justify your answer. e) Determine the profit function.

Q: 31 55 46

A: The given figure is a trapezoid.

Q: Find the value of x 220 H. 35 70 110 140

A:

Q: Find x . 24 ft 10 ft ft

A:

Q: Simplify. 4

A: Power rule:   The power rules says that,

Q: Z-table HELP

A: Given data,Mean μ=4.5sd σ=1.2P(X<3)=?

Q: 116 129 120 130 135 125

A:

Q: 620

A:

Q: snip

A: Given

Q: 1. re A

A:

Q: N X G

A: Given that the triangle To find the value of x

Q: Let 5 -1 1 0 0 -4 4 A = 1 12 1 3 Find M22 and C22. M22 = i C22 TO - -

A:

Q: (d) Find the second derivative f„(x,y). fe}Are the resuits from part feand part (d} the same ) Find…

A:

Q: (cos- rcos e de dr 3. Evaluate

A:

Q: Find x. 16 A 14.4 В 14 C 17.5 D 16

A:

Q: Find the value of x. 7 28 16

A:

Q: Simplify the expression

A: Given:           1a3-b3 Simplify: 1a3-b3

Q: 5. Look at the figure. the following Which of has a volume that is one-third the volume of the…

A:

Q: Find x. 70 110 3.

A:

Q: 4 Find x. 25

A: Given a circle with two chords intersecting each other. When two chords intersect each other inside…

Q: Find the value of x. 8. 3. O 11 О 16 6

A: Consider

Q: Simplify i11 i11-L %3D

A:

Q: Find the value of x. X= 8 X 5 5

A: We can find the value of x in the following steps.

Q: Find the value of x. Make 6. 4. 1. X%=

A:

Q: What cycle is (a,a2 ... an)¯1?

A: (a1 a2.... an) -1  =  (an an-1 .... a1)

Q: E 20 30 60 50

A: