Calculate the scalar product of the vectors A and B. where A = (5,10, 2) and B - (2. 3, 3).

• A.46
• B.118
• C.136
• D.(10,30,6)

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Determine the binomial expansion of (2x-X2)3.

• A.-x8+2xa-4x4+8x3
• B.-x6+3x5-3x4+x3
• C.-X6+8x3
• D.-x6+2x5-4x4+8x3

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Express the following using Pi notation:

A)

B)

C)

D)

• A.Option D
• B.Option B
• C.Option A
• D.Option C

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Identify which of the following statements is correct.
For a continuous random variable X, the distribution function evaluated at X= x measures:

• A.P(xx)
• B.P(X = x)
• C.P(X>x)
• D.P(X<x)

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Evaluate

• A.
• B.0
• C.
• D.

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