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Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: 4x (3x - 1) %3D -12х + 4 О Tue O False

A:

Q: 4/5 + (2|-3/5|)2 x 25/36

A: Given expression is 45+2-352×2536 We know that -35=35 Therefore, we have…

Q: Let a = (-5, 5, 4) and 6 = (-1,-4, 5). (a) a × b x (41,-21,24) x (b) b × ā X = (c) (ã × b) × ã = (d)…

A:

Q: Suppose Var(X) = 88, Var(Y) = 17, and X and Y are independent. What is Var(.28X + .72Y)?

A:

Q: True or False csc-1 0.5 is not defined.

A: The trigonometric function csc(θ) has the range (-∞,-1) and (1, ∞). Therefore, the domain of the…

Q: What is the best way to calculate this?   -9+[(10-2)-(-17-16)] =

A: To solve the given expression.

Q: How does x over 3-1 change into x-3 over 3, is it a rule?

A:

Q: Solve: 2 (4³) + 9 = 169

A:

Q: How does SN (1-r) = 1-√²+1 What are the operational rules of subscripts?

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Q: x-2.5)⁴ + ( x- 1.5)⁴ = 1 in Real Numbers

A:

Q: g(り2x+qr1( xL3 -Ax+ b, if x 73

A: Consider the given piecewise function

Q: is equivalent to 12x 4+x 10 32 for all values of x not equal to 4 or -4. || Show that 4-x

A: We need to show that the given expression is equivalent to 12x=32 for all x values except 4 and -4.

Q: 1 L-1 (s²(s + 1).

A:

Q: Suppose Var(X) = 71, Var(Y) = 12, and X and Y are independent. What is Var(.59X + .41Y)?

A: The objective of this question is to find the variance of the linear combination of two independent…

Q: 25 + 3 × [10 - (2 + 4)]

A: Given that  25 + 3 × [10 - (2 + 4)] To simplify the expression

Q: [2(×-1)+4]<-16

A: Given