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

A: The given expression is,

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

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A: on solving this we get

A: In a parallelogram diagonals bisect each other.

A: To factorize the polynomial.

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

A: Given equation,

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

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

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

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

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

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

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