8. Spin a quarter on its edge. Note which side lands face up. Repeat for a total of 50 times. What is the probability the quarter will land face up? Was the result different from expectations? What are some possible reasons for the results?

Q: Plot 3, - 12, and 9 on the number line. -10 -5 10

A: We need to draw numbers on number line.

Q: -2

A: Given Integral, I=∫-22x3dxwe have to evaluate the given integral

Q: 2h-3>15

A: 2h-3>15  add 3 both sides 2h-3+3>15+3

Q: 4x-45=4

A:

Q: 4x-10 14 =10

A:

Q: 20+(-4)(-5)

A: The calculation for 20+(-4)(-5) is presented as follows:

Q: 25x+75>450

A: 25x +75 > 400

Q: -8-(-4) =

A: Formula we will use to solve                                                   -(-a) = a

Q: 3x-12= 99

A:

Q: 5 + 2 = - y-2 8. 5 15 3

A: Given that,

Q: Find the mode: 16, 21, 23, 21, 18, 14, 19, 15 Mode: ??

A:

Q: 5x - 6 = 14

A:

Q: Find B-A. 4 B = 7 3 A = 88 1 -1 B-A=

A:

Q: 23x-47=12

A: Given Data: Equation: 23x-47=12   To obtain the value of x, various mathematical operations like…

Q: 30x-121=29

A:

Q: passes through (-4, -3)

A: Given: (-4, -3), (-9, 26), and (-3, 3

Q: How is 10 and -10 similar

A:

Q: Hello. I appreciate any help. Thanks.

A: Degrees of freedom:The number of degrees of freedom is the number of values in the final calculation…

Q: What are the values of u5 and u1?

A: This is the problem of optimisation.

Q: - 6 = r-6. 3C

A: The given expression is: x-6=x-6