1. Test the significant difference Before Training (kg) : 40, 35, 45, 50, 51, 60, 62 After Training (kg) : 45, 42, 48, 43, 45, 62, 61 Use a = 0.05 significance level. %3!

Q: Find x 6. 4.

A:

Q: y²=5x

A: When we will compare it with y²= 4ax then we get a=5/4  Vertex of above parabola (0,0) Focus (a,0)…

Q: Y+9.6=23.46 find x

A:

Q: VII. ASSIGNMENT. Think of 3 scenarios that would give a positive slope. Describe each scenario.

A: The positive slope indicate that the angle of the line with horizontal axis is less than 90 degree.…

Q: Evaluate if x = 2 and y = -3. %3D (x³y)²

A: Given: x = 2 y = -3     To determine:

Q: 2x=4 Find x

A:

Q: Describe y=-x+5

A: Explanation and solution is given below....

Q: Let (4 + B) and A" = -21 Let (A + B)" = [ Jand AT = 3 %3D 01 2 2 Find B

A:

Q: 2x+3=24. find x

A:

Q: Sketch r:

A:

Q: Fnd A A= 2.

A:

Q: What value of x will make the length of the box three times as big as the width?

A: see below the answer and explanation

Q: Integrate: S xdx 9+x4

A: Topic - Indefinite integral

Q: 7x = 14 X= ?

A: Given: 7x = 14

Q: Rind Y= 30

A:

Q: - Sxy =x- 8y %3D

A:

Q: Find the value of y when x = 7. ア=ー4r %3D

A: Given by Y= -4x when x = 7 Hence, Y= -4(7) Y= -28

Q: find y intercept 3x-y=9

A: To find the y intercept, substitute x=0 and then solve for y to get y intercept.

Q: a table,

A: Given, Ky is seven years older than his sister Lu. In this question, the concept of Linear Equation…

Q: S%3D

A:

Q: Find the domain

A:

Q: Differentiate: y=x'

A: Solve

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: 51° 151°

A:

Q: Calcalate:

A: Given Γ4Γ34Γ74

Q: Find the value of x. 49⁰ (3x + 5)

A:

Q: ydx =

A:

Q: 2X+3=9.X=

A: Solution

Q: Find the slope and y intersection, is it increasing or decre y+x² = 0

A: Given expression y+x2=0 which can be written as  y=-x2