Your boss would like you to estimate the fixed and variable components of a partic cost Actual data for this cost over four recent periods appear below. Activity Cost Period 1 22 235 Period 2 23 243 Period 3 25 255 Period 4 20 227 Using the least-squares regression method, what is the cost formula for this cost?

Q: Find -x if x = -7. -7.

A: Given: x=-7

Q: find 3x2 + 2y = 5, 2x2 + 3y = 10.

A:

Q: 4x3=?

A: 4×3=?

Q: 2x+3=10

A:

Q: Solve a Nonlinear system

A:

Q: 2x-3x-14=

A: topic - linear equation in one variable

Q: y=12/-2 + -5x/2

A: Simplifying:

Q: 2x + 4 = -3x - 6

A: Solution: The objective is to find the value of x

Q: 20x +5 24x-1

A:

Q: 10x2=19x-6

A:

Q: -5x/8=-10x+2

A:

Q: x+2y=-7 -Зх -5у%3D23

A: Given Data: Equation 1: x+2y=-7 Equation 2: -3x-5y=23   Using the substitution method: Obtain the…

Q: Differentiate.   y= 4x3-7x2+15x+3

A: Topic:- application of derivatives        Using If  F(x) = ax^n  F'(x) =an x^(n-1)

Q: What is 6x=8x

A: Equation and it value

Q: MZJOK = 7x-22 and m/MON = 6x + 21

A: Given figure with angles

Q: 6.2m-16.3+2.8m=5.7+10m

A: We are calculating the value of mBy taking of the m terms on the left-hand side and the other terms…

Q: 2+6-8+8x5=

A: Given query is to find the value of the expression.

Q: y" texy' +y=0

A: As per the question we are given the following second order homogeneous differential equation : y''…

Q: 5x-2y=4+3x+4=9

A:

Q: 4-(39x+6)=90

A: given equation is, 4 - (39x +6) = 90

Q: -4x2+7x=3

A: Add 4x^2 and subtract 7x.

Q: 4x+7+2x+5=180

A: Given equation ,   4x + 7 + 2x + 5 = 180

Q: 5\4p=4/3p+5/2

A:

Q: 4=6/2x-3

A: Given query is to find the value of x.

Q: 4x - 8x =

A:

Q: 2-x2=10x

A:

Q: y=10x3

A: We can differentiation in order to solve the given problem.

Q: 234~ 512⁹

A: The given equation is, 234x=5129. The equation is defined as the mathematical expression or…

Q: 12x-3y=15, 4x-y=5

A:

Q: 24x2-13x=2

A: Solve for x.