Solve the system of equations. 15x + 31y = −3 x = y + 3 X = y =

Q: Let B = (1, x, x², x³) be an ordered basis for P3. Find the coordinate vector 8x³ + 2x²7x - 9…

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Q: It took 11 hours for 4 heaters to heat the gymnasium from 35°F to 70° F. If two heaters that heated…

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Q: what is 7= f/21  please include the steps to how ou got the answer

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Q: Solve the following quadratic equation by completing the square. Simplify the solutions and…

A: Given quadratic equation x2 - 4x + 1 = 0

Q: Find the value of m so that the quadratic equation mx (x-7) + 49 = 0 has two equal roots

A: Given Quadratic Equation:- mxx-7+49=0

Q: Question Completion Status: QUESTION 12 Simplify: (4x3-3x2 + 7x - 2) + (x³ + 7x² - 4x + 5) 2x3 +…

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Q: Calculate the simple interest on a loan of $2,500 at a rate of 6% for 5 years.

A: Let's find simple interest on loan.

Q: 56. log,9 1 2

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Q: Briefly explain binary long division

A: Binary Division:- With the exception of base 2, the binary division operation resembles the base 10…

Q: Combine like terms to create an equivalent expression. Enter any coefficients as simplified proper…

A: NOTE: Refresh your page if you can't see any equations. .

Q: Combine like terms to create an equivalent expression. Enter any coefficients as simplified proper…

A: Simplify the given

Q: Write expression log your answer completely. log 14.19 x y 24 x ¹4 y 19 24 Submit Question as a sum…

A: Given query is to expand the logarithmic expression.

Q: What is the equation of the line that is perpendicular to the line defined by the equation 2y = 3x +…

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Q: ) Use the change of base formula to approximate the logarithm to 4 decimal places. log3 15

A: Change base formula logab=logcblogcaORlogab=lnblna

Q: Evaluation: Given: f(x)=2x+1, g(x)=3x-2 KGX) = xe-3, ha)= 5X-3 find 1. (fog) x 2. (gof) x 3. (hok) X…

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Q: Use the substitution method to solve the system of equations. -2x + y = -6 x + 3y = 10 O (x, y) =…

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Q: The student will graph linear equations and linear inequalities in two variables, including a)…

A: (a) Standard equation of a line is y=mx+c where c is a constant and m is the slope of line. (i) when…

Q: 1 -1 2 -1 Find an eigenvector for this eigenvalue. The matrix A 12 || = The matrix B= 7 -3 Note: You…

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Q: We represent the equation of the ray by: p(t) = (2, 3) + t (4, 5), for t in [0, 1]. What is the…

A: According to question,Given equation,pt = 2, 3 + t4, 5

Q: Solve the following quadratic equation by completing the square. Simplify the solutions and…

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Q: Rational Function: The heat, H, in BTUs, created by an industrial furnace can be modeled by the…

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Q: Write a quadratic equation with integer coefficients that has the given roots. x = 4√2, x = −4√2

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Q: simplify the square root of 7y^14b^2 over the square root of 11y^6b^8

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Q: rite the following as the sum and/or difference of logarithms. Assume all variables are positive. 5…

A: Given query is to expand the logarithmic expression.

Q: Emily borrowed $7,720 today and is to repay the loan in two equal payments, one in 6 months and the…

A: Topic - Simple interest We are given Amount borrowed=PV=$7720 Loan to be repaid in two equal…

Q: log(x) + log(x + 4) = 7 T- You may enter the exact value or round to 4 decimal places. Question…

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Q: Solve the given equation for a. 64-3 = 37 = You may enter the exact value or round to 4 decimal…

A: NOTE: Refresh your page if you can't see any equations. . take natural logarithms on both sides

Q: Mildred bought 20 show tickets for $2.50 each. If she gave the agent $100 bill, how much change did…

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Q: QUESTION 25 Which inequality is represented by the following graph: -5 -4 -3 -2 0x3 x 23 -1 0 1 2 4…

A: NOTE: Refresh your page if you can't see any equations. .

Q: Which description explains how the graph of g(x) = √√√x +42 X O horizontal shift of 4 units left O…

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Q: Graph the system below and write its solution. 3x+y=3 y = - 1/2x - 2   Note that you can also…

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Q: Solve for : 4² = 47 I= You may enter the exact value or round to 4 decimal places.

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Q: Suppose that the function f is defined for all real numbers as follows f(x)={1/3x^2-5 if x is not…

A: Let's find function values.

Q: Determine the equation of the midline of the following graph. 55/6 5 4 3 2 1 -1 -2 -4 -5 KO A 3 K|N…

A: Since the student has posted multiple questions and does not mention any specific question, so we…

Q: 1.) A poll was taken of 214 students at a commuter campus to find out how they got to campus. How…

A: We need to find no. of students. As per Bartleby guidelines we can solve one question. Upload other…

Q: Use the given rational functions to answer the following questions. 6. Identify any vertical…

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Q: olve the following quadratic equation by completing the square. Simplify the solutions and…

A: Topic = Quadratic equation

Q: Given the equation y = log₂ (x+3) a) Graph y = log₂ (x+3) b) Write the domain and range in interval…

A: Given query is graph the function and find domain and range.

Q: Rewrite the fraction in the sentence below as a percentage. 19 20 Of the markets in a certain city,…

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Q: QUESTION 1 If the parametric form of a curve is: x(t) = cos (2 pi t) y(t) = sin (2 pi t) Compute…

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Q: Which equation represents the graph below? y = x³ + 1 y = x³ - 1 y = (x + 1)³ y = (x - 1)³ -10-9 10

A: NOTE: Refresh your page if you can't see any equations. .

Q: . Show that if A and B are similar matrices then, AT and BT are similar.

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Q: 13. Solve the rational inequality 6x² + x - 15 x + 3 -≤0

A: NOTE: Refresh your page if you can't see any equations. .

Q: Let A = 1 20 z 53 and suppose that it is symmteric. What is z, y, z? y 29

A: The given matrix is: A=120x53yz9

Q: If k = 0.206, how long will it take a battery to reach a 60% charge? Assume that the battery was…

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Q: What present value amounts to $12,342.30 if it is invested for 4 years at 8% compounded every 4…

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Q: 1 OPTIMIZATION PROBLEM 1 We are designing an open-top rectangular box with a square base. We only…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: options to the answer are, -1.72,-1.37,1.37, and 1.72. I am not sure if what i selected is correct i…

A: Given query is to find the solution of the quadratic.

Q: Let A and B be sets. Prove that A ≤ B in each of the following. (i) A = {x²: x € Z} and B = Z (ii) A…

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Q: Find A if : 1 1 1 023 551

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