You have eight coins. They all look identical, but one is a fake and is slightly lighter than the  others. Explain how you can use a balance scale to determine which coin is the fake in exactly  two weighing

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Q: W 3. Which is the correct expansion of (r + 3s)" using the binomial theorem expression? (r+39) = ()(...

A: Binomial Expansion :            (x+y)n =(n0)xn y0 + (n1)xn-1 y1 + (n2) xn-2 y2 + ... +(nn-1) x1 yn-1...

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A: Find the following

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Q: Suppose that f is a linear function with slope 3 and that f(4) = 5. Find the equation for f. f(x) = ...

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Q: Simplify and combine: /2x +V8x .

A: 2x2+8x2

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Q: +2.

A: Inequality

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Q: Find A. 5 -2 (4A)–1 -4 A =

A: We can let the matrix A. A.A-1 =I ; where , I is the identity matrix.

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A: Given

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A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions specify...

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A: 49x10=49×x10 49x10=49×x10

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Q: 7. V48 – V12 + V27

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question fo...

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Q: 2. Simplify the expression by rationalizing the denominator, and write the result in a + bi form: 5 ...

A: The given expression,      5+i7-i

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A: ∑i=14-32i-1  

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Q: Paul is planning to sell bottled water at the local carnival. Paul's profit (in dollars) from sellin...

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Q: 1. Solve the following: d) 3x2 6x = 72 e) 6x2 = x + 12 f) 2x3 – 2x2 = 20x

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Q: Function 1 Function 2 104F y 6- -2 12 4- -1 8 2 4 -108 -6- 10 L4 -4 6- -10- Function 3 Function 4 y=...

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Q: 1 Let f(x): and g(x) = x2 – 6x. x + 8 Find the domain of the composition (fog)(x)using set notation....

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Q: 2. Suppose A is an m x n matrir, x ɛ Rª and Ax = b. Then b is in 1) R" | 2) R™ 3) RmfnT 4) R™n

A: Given :  A is an mxn matrix , x∈Rn and Ax=b   To find :  b is in which space of the given spaces.

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Q: Description: Match the symbols and notation in Column A with the term(s) used to refer to them in Co...

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Q: 2. Find the inverse of the function and the domain and range of both f(x) and f-(x). 4x + 15 f(x) x ...

A: Topic = Functions

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Q: Suppose that f is a linear function with slope -3.2 and that f(3) = 4. What value of x gives f(x) = ...

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Q: Explain how you could find the V100 in two different ways. Show both methods.

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Q: A certain quantity has a century decay factor of 0.4. What is its yearly decay factor? (Round your a...

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Q: Problem # 1 Find the polynomial of degree 2 that interpolates at the datapoints xo = 0, Yo = 1, x1 =...

A: Let's find.