Each month, the owner of a tanning salon records in a data file the monthly total sales receipts and the amount spent that month on advertising. Complete parts a through c below. a. Identify the two variables. A. Amount spent on advertising and the sales in the second half of the year OB. Amount spent on advertising and the sales in the first month of the year C. Amount spent on advertising and the sales in the first half of the year D. Amount spent on advertising and monthly sales ←

Q: 12. 4 2 O -2 -4 y 2 4 6 XA

A: The graph of the function is given.The aim is to find the function for the given graph.

Q: 3. √11

A:

Q: 7.2-9

A: Solution: The percentage of body fat measured at the beginning of the semester and at the end of the…

Q: 45x(4²)3 3. Express as a single power. 48 a. 43 b. 42 C. 418 d. 46

A:

Q: 12. Stan³0 sec²0d0

A: Integration is done by "u" substitution method

Q: 5 4 d.x x2/3 Evaluate I = 1 – x²

A: Indefinite integration

Q: Find .6 7 LT." 3 4 xy dydx.

A: Given that the integral ∫36∫47xy dydx. Find the value of given integral.

Q: 11. -1 4 -3 4 -3 1 -2 0 3

A:

Q: 9 What is the y value when x equais 1? Your answer 10. What is the y value when x equals 5?

A: We are given a table describing relationship between x and y such that: x 0 1 2 3 4 5 y 5…

Q: a) : ?

A: here differentiate both sides with respect to x.

Q: 4.5-10

A: Introduction: Suppose X and Y follow the bivariate normal distribution with mean and variance of X…

Q: -7 2. Fine the gcneral Selution

A: Given differential equation is: x2d2ydx2+xdydx+y=-7.     …..1 Substitute x=ez z=logx Now,…

Q: 2. Factor. 10 x2/5 (4x + 7)/2 +÷ 7 3 7/5 (4x + 7)-1/2 3

A:

Q: -7 3. Find (3-4) 5) 1 1

A: