What is the first step in solving the following system using elimination? What is the solution for x? 0.5x+0.25y=6 and (1/6)x-(3/4)y=12

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A: Given that, the vector is        ,we need to find .

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Q: 2 1 }], 3

A: LetWe have to find the inverse of the above matrix.We know that

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Q: -1 Given the function f has an inverse function f-¹, and f(3) = 2 and ƒ(2) = 5, then what would f¯¹…

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Q: A chemist has three different acid solutions. The first acid solution contains 15% acid, the second…

A: A chemist has three different acid solutions. The first acis solutions contains 15% acid, the second…

Q: | 1²³+2²³ + ... + n²³² = n²(n+1)² ५

A: Since, you posted more than one question, as per our company guidelines I am only able to solve 1st…

Q: Perform the indicated operation. y y-1 + 2 y² +4y+3y² +5y +4

A: Let assume a variable,

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Q: Which property is being demonstrated: 9(y +3)=9y + 27 Associative Property of Addition Identity…

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Q: g(x) = -2√x+5 1 h(x) = = √x √x +3

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Q: Consider the following polynomial function. ƒ(x)=x² (x + 1)² (x-1) Answer the questions regarding…

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Q: 10. 101 01 For 10

A: 10.  Given the graph of the function We can find the equation for the given graph,

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Q: Find an equation for the line that passes through the points (-5, −4) and (1, −2). 0 0=0 Ol

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Q: Solve: 3 x²-x-2 1 X-2 + X X + 1 and state any NPV's.

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Q: |z-2+1=1

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Q: d/ Prove that the following numbers are real (for any 3 享

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Q: MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Two cyclists, 99 mi apart, start riding towards each…

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Q: E={v|v&lt;=2}F={v|v&gt;6} write using interval notation or if the set is empty write no solution

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Q: Find a linear differential equation that produces yn (t) = e²t and y(t) = 5(est - 1).

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Q: 8. Let S = {(1, 1, 0), (1, 0, 1), (0, 1, 1)} be a subset of the vector space F³. (a) Prove that if F…

A: Here we have given a subset of the vector space .

Q: Consider the following functions. 2 f(x) = 3, X g(x) X x + 2

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Q: Solve the systems in Exercises 11-14 11. x₂ + 4x3 = -4 = -2 6 x₁ + 3x2 + 3x3 3x₁+7x₂ + 5x3 =

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Q: Use the graph to determine a. open intervals on which the function is increasing, if any. b. open…

A: Consider the graph

Q: Question 9 Given the vectorsa=i-j+2k and b=i+2j+k, determine the following: (a) a+b (b) |a+b (c) a b…

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Q: Use the remainder theorem to find P (2) for P (x)=x-3x³-4x² +9.

A: Remainder TheoremIf a polynomial p(x) is divided by the binomial x−a, the remainder obtained is p(a)

Q: Sand sells at 8 1/2 cents per pound. How much will you save by buying a 100 pound sack at $8.25?

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Q: -12 -11 -10 -9 -8 -7 E -6 -5 -4 -3 -2 0 1 2 3 4 5 6 7 8 ++ 9 10 11 12

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Q: A B 2 2.4-9 0.4+5 (2.4-1) (0.4+y) +

A: A2.4−y+B0.4+y=2(2.4−y)(0.4+y)

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Q: I can determine the equation of a parabola given its graph."

A: I can determine the equation of a parabola given its graph.