Find the value of a, b, and c if (a+b)(a+b+c)=21, (a+c)(a+b+c)=35, and (b+c)(a+b+c)=42.

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A: According to company rules.. I need to solve first question when multiple questions are posted

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A: Given an=-9an-1,a1=1Put n=2a2=-9a2-1a2=-9a1a2=-9*1a2=-9.Put n=2a3=-9a3-1a3=-9a2a3=-9*(-9)a3=81.Put…

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A: The given graph is: To find g(x)

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A: For the solution follow the next step.

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A: We know that…

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Q: 10. AE = 2x + 4 while CE =x + 20, how long is CE? A. 24 cm С. 36 сm В. 30 cm D. 42 cm

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Q: Compute w using w = -5 - 3 ||w| =(Type (Туре an exact answer, using radicals as needed.) %3D

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A: Solving the problem by finding the required quantity of butter.

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Q: 5y²-9y-2=

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Q: (4 + 51)2

A: Use whole square formula

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A: Let's find.

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Q: If you need $50,000 four years from now, what is the minimum amount of money you need to deposit…

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A: The given expression,        123 lnx+5+lnx-lnx3-1

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Q: ) Graph the function and determine the range. Label points of interest clearly. Slæ| h(x) = if x -1

A: The range of a function f(x) is the set of all possible values of f(x).

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A: The answer is in below steps.

Q: Find the gradient of the function at the given point. g(x, y) = 12xe/x, (8, 0) Vg(8, 0) =

A: Given,           gx,y=12xeyx , 8,0To find : Find the gradient of the function at the given point.

Q: Question 3 s): Let -1 A = 3 -9-18 7 (a) -, Find the cofactors: A1, A21, and A31 (b) ( - Find det(A)…

A: We have to find the cofactors and det(A).

Q: The distance d between two points is given. Find the value of b (b,4)(2,-1); d=5

A: Distance between two points is given d=5

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A: Let's find.

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Q: 6) Determine if the mapping diagram represents a function. domain range 2 1 6. 4 → 11 * 16 No Yes

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Q: 48x ys 323

A: topic simplification

Q: A radioactive element has a half-life of 136 yea What is its continuous rate of decay? Number %…

A: Decay constant =ln 2t12t12 =136 yearsDecay constant =ln 2136                            =0.51%

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A: Two types of bread white bread and pumpernickel bread.