Solve the system of two equations in two variables. 1) 9x + 4y = -63 3x - 2y = -21

Q: State the domain and range for the following relation. Then determine whether the relation…

A: A function is a relation if each input has only one output.Domain is the set of all input…

Q: By trial and error, determine the value of log(2)15

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Q: Jason and his dad pick up and recycle old refrigerators and washing machines on weekends. Due to the…

A: Given that Jason and his dad pick up and recycle old refrigerators and washing machines on weekends.…

Q: Form the relations. partial equation from the 1) 2 = y² + 24 (+ (ny) following

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Q: 9(x) = 7 4X Find (fog)(x) f(x)=7+

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Q: A collection of building blocks is set up into 51 rows. The first row has 124 blocks and each row…

A: A collection of building blocks is set up into 51 rows. The first row has 124 blocks and each row…

Q: 9. Mark is a student, and he can work for at most 20 hours a week. He needs to earn at least $75 to…

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Q: Question 2 Suppose f(x) has the following values: x 0 1 2 -3 -2 -1 f(x) 0 -1 0 3 8 15 Based on this…

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: Let f(x)=x²+2x and g(x)=3-x Find (fg)(6).

A: f(x)=x2+2x and g(x)=3−x

Q: State the starting value a, the growth factor b, and the percentage growth rater for the given…

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Q: Analyze the polynomial function f(x) = (x+7)2 (4-x) using parts (a) through (e). The graph off…

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Q: Write an expression representing the given quantity. The quantity of pollutant remaining in a lake…

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Q: Solve the system by the substitution method. y=-3x-7 2x-3y=10 Select the correct choice below and,…

A: Given:- y = -3x - 72x - 3y = 10

Q: Let T: P2 P2 be a linear transformation such that T(1) 1+2x, T(x) = 4, and T(x²) = 3-x+ 2x². Find…

A: We know that if   Is a linear transformation then we can write

Q: 6. Elaine is making 20 pinecone wreaths to sell at a fair. She needs 13 pinecones for each wreath.…

A: Elaine is making 20 pinecone wreaths to sell at a fair. She needs 13 pinecones for each wreath. How…

Q: A = Determine the rank and nullity of the matrix. -20 -20 1 -16 5 5 0 4 -2 The rank of Al is The…

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Q: rate of 8 percent per year. Suppose the value of a house increases at an annual growth If the value…

A: Annual growth rate of 8 percent per yearValue of the house in the year 2000 was estimated at…

Q: 3 62³³ +52²2²-32-2 (2+1)

A: Since you have posted multiple questions i can do one question and in first question given (x-1)…

Q: Give the slope and y-intercept of the line whose equation is given. Then graph the linear function.…

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Q: f(t) = sin² 3t. cos³ t

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Q: Consider the following matrix 3 2 A= 1 -1 -2 0 36 in null A? Show your work/justify your answer.

A: The given matrix is,The given vectors are;

Q: When graphing ​x^2+y^2>25 to determine whether to shade the region inside the circle or the region…

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Q: 2. Suppose A and B are 3 x 3 with det(4) = 3 and det(B) = -1. Compute the following. q (a) det(4¹)…

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Q: A(-6, -2) is a point on the terminal side of 0 in standard form. Find the exact values of the…

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Q: Simplify the expression. Use positive exponents. Assume variables represent nonzero real number 6)…

A: (6)  (7)  (8) (9)  (10)

Q: Use an inverse matrix to solve the following system of equations. First write the system as a matrix…

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Q: be now 2150mg 2007 90 On a certain day, orangeade was made by mixing a certain amount of orange…

A: The objective of the question is to find the price per glass of orangeade on the second day. We know…

Q: Distinguish the discriminant and number of solutions for the equation. used to solve. x25x+6= 0

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Q: The area of a rectangle is calculated as 4x2 - 16y2 square units. Which of the choices below could…

A: Area of rectangle=4x2

Q: Solve the equation in the complex number system. 2 x² - 8x+ 20 = 0 The solution set is (Use a comma…

A: To solve the following equation in the complex number system.

Q: Prehistoric cave paintings were discovered in a cave in France. The paint contained 7% of the…

A: Given the exponential decay model for cabon-14                                            where A0 =…

Q: 6.Simplify: a. b. C. d. 5 2x + 1 5 (3x - 1) 2x²+1 15x -5 2x²+x 5(3x - 5) 2x²+x 5x 6x²+x=1 ÷ X 3x - 1

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Q: Pacific Airlines operates three flights between Los Angeles and Hong Kong. Matrix A gives the number…

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Q: The linear function h(x) has a slope of 1/3 and passes through the ordered pairs (0,0) and (6,2).…

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Q: Give the growth rate that corresponds to the growth factor 8. The growth rate is i eTextbook and…

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Q: The correlation coefficient r between the age of a homeowner, x, and the number of years remaining…

A: The correlation coefficient is given by :

Q: Find the slope of the line passing through the pair of points or state that the slope is undefined.…

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Q: Find the domain of the function. f(x)=√2x-10 The domain is x2 5. (Type your answer in interval…

A: given function is

Q: In one study, it was found that the correlation coefficient between two variables is -0.32.

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Q: Current Attempt in Progress Let g be the inverse of f. Describe in words the function g. Let T =…

A: Given that g is the inverse of function fLet  give the average time in seconds required for a…

Q: Suppose that Al is a 3 x 7 matrix that has an echelon form with 2 zero rows. Find the dimension of…

A: The given matrix  that has an echelon form with  zero rows.The aim is to find the dimension of the…

Q: Solve the inequality (2x-3)^2 (x-3) (x+2) <= 0

A: The given inequality .The aim is to find the solution interval for this inequality.

Q: Solve the equation - x² + 1 = x − 1 graphically.

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Q: Write an expression representing the given quantity. A population at time t years if it is initially…

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Q: Let ƒ : R² → R be defined by ƒ((x, y)) = 7y − 2x + 2. Is ƒ a linear transformation? - a. ƒ((x1, y₁)…

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Q: Find the following for the function f(x) = 3x + 2 2x-9

A: According to Bartleby answering guidelines, we can answer only first three subparts, please post…

Q: 5) Consider the following rational functions: -3x x²-4 Choose the graph of each function from the…

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Q: Find a basis {p(x), g(x)} for the vector space {f(x) = P₂[x] | ƒ' (3) = f(1)} whe can enter…

A: Assume

Q: What is the end behavior of the polynomial function f(x) = x4 - 3x¹¹? O As x approaches negative…

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Q: Find the domain of the function. f(x) = 9x + 10 Determine the domain of f(x). Choose the correct…

A: The domain of the function is all the values for which the function is defined.