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Q: For Exercise, use a calculator to approximate the expression to 2 decimal places. -3 + 5V7

A: Given expression is

Q: What is the inverse of the functionf(x)=(x+4)2?

A: Click to see the answer

Q: factor each polynomial. 73. 8-a3

A: Click to see the answer

Q: Find an equation for the graph sketched below 7- -5 -4 -3 -2 -2 -3 -4 -5 -- -7 -8- f(x) = Preview 3.

A: Consider the equation below with the unknown a and two known points from where the graph passes.

Q: The intensity, I, of light received at a source varies inversely as the square of the distance, d, f...

A: It is clearly mentioned in the question that, Intensity is given by I ...

Q: For Exercise, find the least common denominator (LCD). п (5n — 2)(п — 2)' (5n — 2)(n + 7)

A: Denominators are (5n-2)(n-2) and (5n-2)(n+7)

Q: Factorize: 24x2− 52xy + 8y2

A: GCF of the terms is 4 so factor out 4

Q: For the given figure, a. What does A1(x) = Tt(X + 5)2 represent? b. What does A2(x) = Ttx2 represent...

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Q: For Exercise, use a calculator to approximate the expression to 2 decimal places. 8500 1 + 0.05 (4(3...

A: Given,

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A graph is concave up on a given interval if it "bends" upward. A graph is concave down on a given interval if it "bends" downward. For Exercise, determine whether the curve is (a) concave up or concave down and (b) increasing or decreasing.