a. Determine the regression equation of energy consumption on the number of rooms. b. Interpret the model. What is the predicted energy consumption, in thousand kWh, for a six-room house.

Q: Solve     3tan2 x − 1 = 0.

A:

Q: Solve 9x-7y=10for y. (Use interferes or fractions for any…

A: Solve 9x-7y=10for y. (Use interferes or fractions for any numbers in the expression).For calculating…

Q: lve 2x - 1 + 3x – 2 = 4 – 3 + 5x - 4

A:

Q: Solve 7x + 5 = 3x –  11 then  x =

A: we have to slove the above question

Q: solve for x  4)2)2x-3=60

A:

Q: 3. 3 2 P + 40 -7P+2 }}

A: Given differential equation  D3+4D2-7D+2=0

Q: Solve 3x - 4y = 11 2x + 3y = 13 by elimination.

A:

Q: Three painters, Peter, Jim, and Sandra, working together can paint the exterior of a home in 90…

A:

Q: Solve 3/I + 10 – 5 = 4 for z न ]

A:

Q: Solve the equation 2+3 square root 7x+5=4 Clearly show all the process steps for credit.

A: The given equation is as follows.

Q: 2sin z + 5.20s z = 7

A:

Q: Solve: 2x+I ×ナ1 5

A:

Q: 6 3 25

A: If two secants are drawn to a circle from one exterior point, then the product of the external…

Q: Kindly answer this as soon as possible and solve only by step-by-step method. And d not write answer…

A: Given, if 2x=3y=5z=301x+1y+1z, To find                   2x+3y+5z30=?

Q: Solve he lineal equation it possible Oy toz 20 3x

A:

Q: 5.

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

Q: 3 1 2 42x2у3 1 1 5 83х 3уз

A:

Q: Problem 2. Do both parts. 8 Part (a) Find the sum: 12 4 + +· 3 9 27 81 Part (b) Solve the equation…

A:

Q: Ive 5x + - Im 3 = 2x -

A: We are asked to solve the equation

Q: -3.8z + 2.6y = 4.1 5.2r + 6.2y = 3.2

A:

Q: Find the least four-digit number that gives the remainder 2 when it is ided by any composite one-…

A: The least four-digit number that gives the remainder 2 when it isdivided by any composite…

Q: Solve papyotz =y P+2py cotx

A:

Q: Find all real solutions of the equation (r-3) = 49. and 12 with 1 < x2 Ouortior

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.