(h) P(1.26 ≤ Z ≤ 2.50) (1) P(1.90 ≤ Z) (1) P(|Z| ≤ 2.50)

Q: Factor.  5m^2 +45mn - 50n^2

A: The given expression is,

Q: 3.5(0.3x-1.5y)-4(0.2x-1.2y)

A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

Q: 7/13p=-14/11

A:

Q: 2x = 64 * 8/125

A: on solving this we get

Q: 20の+ 7=130p+5

A:

Q: 1/3 of a number is 8 . What is the number?

A:

Q: 4x 3x + 4 5x

A: In a parallelogram diagonals bisect each other.

Q: +2 1/2 215

A:

Q: 9.25x25

A: SOLUTION-

Q: Factor.  X^2 - 13 - 12x

A: To factorize the polynomial.

Q: 13) (10x3 - 33x2 + 16x + 18) (2x 5)

A:

Q: 2x 3 2/6=

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

Q: 6. -8 3s+5 1. %3D

A:

Q: 3/4 5/6

A: The given set of questions ,  1 13÷16 Apply division rule ,  1316=13×61         =2 2 25÷47 Apply…

Q: 5.5 - x = -4.5 - x

A:

Q: A1 .A = -5 .A%3D

A:

Q: 5/3 divied 5/2

A:

Q: 10 x -7.4

A: Given expression is (-10) multiply by(-7.4)=74.0

Q: 4y = 7/8

A: Given equation,

Q: 10x²7x12 = 0

A: Solve the qadratic equation

Q: The formula P^Q →QvP stands for

A: P∧Q→Q∨P∧ means AND∨ means OR→ means if-then   We can see the meaning of different symbols from there…

Q: Simplify. (x+ 9)^2

A: (x+9)^2 means two (x+9) multiplies together.

Q: 4 Find x. 2x -10 14

A: Given a circle with two chords intersecting each other. To find x

Q: 0.7x - 0.75 = 0.17x + 5.25

A: Given  0.7x - 0.75 = 0.17x + 5.25 Now we going to find the value of x

Q: 2.8x0.7

A: Multiplication: Multiplication is represented by the sign Cross("×"), Asterisk ("*") or Dot (".").…

Q: 3x 9. X2+4x+3

A: Given expression is : 3xx2+7x+6+9x2+4x+3 Now add the above expression ,…

Q: 6. 4(x- 1) = 2r- 6

A: We have to find x

Q: 4=6/2x-3

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

Q: Number 6.12

A: From part (6.11), Let x be the random variable denote that the amount of snow fall between 1 inch…