Solve the following system of equations by the substitution method. 9x + 4y = 14 x= 54 - 7y

Q: Question 5 Use Gaussian Elimination to carry the following matrix to a REF: 1 3 -3 -2 -3 1 -6 3 -3 3...

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Q: Lemon drops and jelly beans are mixed to make a 100 pound mix. If the lemon drops cost $1.90 per pou...

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Q: Choose the inequality that represents the following graph. + 1 2 + 4 5 -5 -4 -3 -2 -1 Choose 1 answe...

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Q: Write (8a-) in simplest form.

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Q: a. What happens to the value of f(x) if x triples in value? b. What happens to flx) if x is divided ...

A: Follow the procedure given below. 

Q: 2) If y is inversely proportional to the cube of x, find y when x =5, given y = 2 when x = 7. %3D

A: given y is inversely proportional to x3  

Q: containing 5% salt and another containing 20% salt. How many milliliters of each solution should she...

A: Given the query is to find the percentage of each type of solution to make 14% salt solution.

Q: 7 The equation y =x describes the number of miles y that a truck travels in x minutes. The constant ...

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Q: Graph the following system of equations and mark the point of intersection if it exists. y = x + 3 y...

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Q: One grade of tea costing $3.20 per pound is mixed with another grade costing $2 per pound to make 20...

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Q: Let f(x) = After simplifying, 4x +3 and g(x) = 3x + 3x. %3D %3D (f o g)(x) = Question Help: D Video ...

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Q: Enable Zoom/Pan 10 -5 10 10

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Q: Determine if (0, -3) is in the solution region:

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Q: Graph all asymptotes of the rational function. 4x+ 2x-7 f (x) = 2x+ 3

A: f(x)=4x2+2x-72x+3vertical assymptotes:Denominator =02x+3=0⇒2x=-3x=-32Horizontal assymptotesNot defin...

Q: Graph all vertical and horizontal asymptotes of the rational function. - 6 f(x)=2x-7 -5-

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Q: X-4 Identify the vertical asymptotes of f(x) = %3D x² +13x + 36 Ox= -9 and x = -4 Ox= -9 and x = 4 O...

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Q: 10 ros: utions: ots: ntercepts: tors:

A: Given graph

Q: City Density (people per km²) Population Land Area (km²) New York 8 550 405 783.8 Shanghai 24 256 80...

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Q: Choose the correct solution. Note: Only the overlapping solution region is shaded. If a graph has no...

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Q: Multiply and simplify:   4^√4x^3y^2⋅4^√4xy2^  Assume all variables to represent positive values.

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Q: You invest $1000 at an annual interest rate of r%, compounded continuously. At the end of 10 years, ...

A: Given:        Principal P=$1000        Time t=10 years         Rate r=5%=0.05 Continuously compounde...

Q: A linear function f can be written in the form f(x) = mx + b. Identify m and b for the given f(x). ...

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Q: 2(x + 9)° 2. 142

A: Given figure is

Q: The entire graph of the function g is shown in the figure below. Write the domain and range of g usi...

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Q: D If mZABD = 100° and m<DBC = 30°, then mZABC =[ ? ]° %3D %3D %3D

A: Given query is to find the value of angle ABC.

Q: Find the (1,4)-entry of the reduced row echelon form of the following matrix:

A: Follow the procedure given below.

Q: This equation is all about the transformation of polynomial function. In which describe the transfor...

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Q: The graph of a function g is shown below. Find g(-1) and find one value of x for which g (x) = 3. (a...

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Q: Sandra calculates 5(3 + 7) by writing 5 3+7=15+ 7 = 22. Solomon does it by writing 5(10) = 50. Which...

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Q: Find f(x) for the indicated values of x, if possible. Find the domain of f. Use words or inequaliti...

A: Given: f(x)=1x-9

Q: Find the Value of the following de terminant where a,bIc are Constants -9 DA

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Q: k/3 - 1 = 1

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Q: Mark shaded a graph to show the possible outcomes with two of the projects that he has been planning...

A: Given: The graph of inequalities

Q: 2. shift the graph 2 units to the left and then reflect it vertically 3 -2 2

A: We have to draw new graph after shifting and reflect.

Q: An unknown number is added with 4/10. The result is equal to -9/10. What is the unknown number? NOTE...

A: Given:  An unknown number is added with 410. The result is equal to -910. To Find:  To determine the...

Q: Ten years ago, the population of Northern Cascadia was 20% smaller than the population that of South...

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Q: True or False: Based on the rational root theorem, -1 is a possible rational root of f(x)=x* – 7x³ +...

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Q: What are all the possible rational roots of 2x³ + 3x² – 10x +4=0? 글 only A B +1, ±2 only +1, ± 2, ± ...

A: Possible ration rational of any polynomial are ±Factors of constant termleading coeficient Therefore...

Q: 5. Choose the correct answer. Rebecca purchased a total of 7 books and toys for the Woodbine play sc...

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Q: |49 Car A and Car B are 60 miles apart. If they start driving towards each other with Car A going at...

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Q: How do I do this? I’m confused on this question and have a quiz tomorrow…… could u show me how to do...

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Q: What are all the zeros of the polynomial function f(x)=x³ + 3x² – 6x – 16? A -1+/33 x = - 2, x = 1+/...

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Q: When asked to write f(x)=2x2+16x−7 in vertex form, Carlos showed his work by writing the following: ...

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Q: This equation is about the transformation of the polynomial functions i which write a rule for g(x)=...

A: Consider the function  f(x)=x4+x3-1

Q: 4x Identify the horizontal asymptote of f(x) = 7 Oy = 0 4 Oy= 7 Oy = 7 4 O No horizontal asymptote

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Q: Graph all vertical and horizontal asymptotes of the rational function. 9. S(x) = |3D x+6 ---- ----

A: The graph is shown below:

Q: What are all the zeros of the polynomial function f(x) = 3x³ – 5.x² - 10x – 62 A x=±3 only B x = 3, ...

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Q: A construction crew is lengthening a road. Let L be the total length of the road (in miles). Let D b...

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Q: Solve the system of equations using the appropriate r x+ 3y = 11 X - 5y = -13 %3D

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Q: Write equations that correspond to a mental method for calculating the sum below. State specifically...

A: The given sum 99+10+301