Effect of Advertising on Profit The quarterly profit (in thousands of dollars) of Cunningham Realty is given by P(x) = - 1/3+² + 9x + 38 (0 ≤ x ≤ 50) where x (in thousands of dollars) is the amount of money Cunningham spends on advertising per quarter. (a) Find P'(x). P'(x) = (b) What is the rate of change of Cunningham's quarterly profit if the amount it spends on advertising is $13,000/quarter (x= 13)? (Round your answer to three decimal places.) $ per dollar spent on advertising What is the rate of change if it spends $31,000/quarter (x=31)? (Round your answer to three decimal places.) $ per dollar spent on advertising

Q: X~N(40,?2) and P(X>50) = 0.119. Find the value of ?.

A: From the provided information, Mean (µ) = 40 Variance = σ2 X~N (40, σ2)

Q: If t= 140 1 + 3e-0.25t || = 70, solve for t.

A:

Q: |(6t2 – 4t + 3) dt

A:

Q: Prove. Z40 (Rez) ² +Z1 ? 0

A:

Q: 2) xe-X dx 0. A) -Se-7-1 B) -8e-7+1 C) -6e-7+1 D) -8e-7

A:

Q: (Z over 8) - (1 over 2) = (z over 6)

A: Given equation is

Q: Let a = 1-j+ k, b = 4i + 5)-k, and c - -I+j+ 4k. Find the Indicated quantity. a (b x c)

A: Given: a=i-j+k, b=4i+5j-k, c=-i+j+4k To evaluate: a·b×c Cross product of two vectors r→=ai^ +…

Q: 2.54. If A and B are mutually exclusive, P (A) = 0.37, and P(B) = 0.44, find (a) P(A'); (b) P (B');…

A: Given that A and B are mutually exclusive events then P(A or B)=P(A)+P(B) P(A)=0.37 and P(B)=0.44…

Q: antip . Prove that 4" -3"-7 is a multiple of 84 for each positive even m.

A:

Q: 3 luate (x3 + 1)dx. -1 20

A:

Q: B. Find the value of x. x + 9 - 3x + 5

A: Here, we have to find the value of x,

Q: 1. (P16, Page 11,.. ) Use the Method of Proof by Contradiction to prove that 3 ¢ Q. You may use the…

A:

Q: e the figure to solve for x when || b m- 2 3. 6, 7 4 8. 22 = 10x – 4 and m26 = 5x + 21 -

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: 3. Solve for x. a. 3 b. 8-x x + 2 X x +4 1 x+1 = 1

A:

Q: Solve for x. 6. X +5 7 X+1 OA. 10

A:

Q: Find the point on the line -2x + 3y - 5 = 0 which is closest to the point (2,-5). Please enter exact…

A:

Q: 10 20 30 40 P(X = x) 3 2 1 10 5 10 1. ANSWER ! 9.43

A:

Q: -6 14 (-7 15 , 18. Solve for X, if X³ = (). 0 2 Ans. X = -1 3

A: We are given that for a matrix X, such that X3=-614-715. We need to find the value of X. Let X =…

Q: 20. Solve for x. 27 x + 10 18

A: Intercept theorem states that if a line segment divides two or more parallel lines into equal parts,…

Q: U Find the point on the line -3x + 3y - 3=0 which is closest to the point (-2,-2). Answer is

A: Line equation is -3x+3y-3=0 The point is (-2,-2) The point on the line which is closest to this…