Nora and William are asked to solve the system of equations below without graphing y-1=3x y=2x² - 4x +9 2 Nora wants to use substitution, inserting 2x - 4x +9 in place of y in the upper equation and solving Will

Q: Find values for the the entries in the second matrix to satisfy this equation: 30 -25 -13 14 5 5 0 0…

A: Given query is to find the the entries of the matrix.

Q: Express the solution as an inequality. A student has test scores of 86, 87, and 93 points. What must…

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Q: If f(x) (a) f(x), (b) 3f(x) = 6x10, find the following when x = 4: (c) f(3x). (a) f(x) = 14 (b)…

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Q: Solve for A: You can resize a matrix (when appropriate) by clicking and dragging the bottom-right…

A: Given the equation  -44-77-52+AT=-2-4-828-2-2We have to find A

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Q: Launch realize. 2-4: MathXL Quiz Revie What is the value of n? 2.6 × 10 ² = (5.2×107) + (2×10") -2…

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Q: 4. Complete the sentence with , <, or ≥ and the correct value for the range. If f(x) = x² + 5 and…

A: Range of   f+g  is   y =  11≤ y &lt;∞     { x| x ∈ R

Q: Marcia has 422 feet of fence. After fencing in a square region, she has 170 feet of fence left. What…

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Q: Find the domain of the function. (Enter your answer using interval notation.) g(x) = square root of…

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Q: Solve for A: You can resize a matrix (when appropriate) by clicking and dragging the bottom-right…

A: Given ; 8  3   6       A-1 =  3  6  9 1  -4   -1                1   2   5 -6   9    -4…

Q: 1. Weight (lb) Cost ($) 11 8 22 16 33 44 24 32 55 40

A: Given query is to find the slope of the liner relation.

Q: Complete the sentence below. 5 3 2 If f(x) = -3x³ + x² - 6x +9, then lim f(x) =_ X→-00 and lim f(x)=…

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Q: (b) g(5b) for g(x) = −3x +3

A: The given function is: gx=-3x+3

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A: Solution

Q: Let E. F. M. N and Z be square matrices of the same size with Af and N being non singular matrices…

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Q: numbers have a sum of 205. If one number is n, represent the other number as an expression of n?

A: Given query is to find the expression for the number in terms of n.

Q: Determine the values of a for which the following system of linear equations has no solutions, a…

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Q: Suppose that the market research found the following relationships for Apple's iPhone 14 in 2022…

A: The supply equation is:2q-14p=100The demand equation is:15q+p=4200

Q: The sales tax on an item is 4%. Express the cost, c, in terms of the price of the item, p. c = |p(c)…

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Q: Solve for A: You can resize a matrix (when appropriate) by clicking and dragging the bottom-right…

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Q: The sum of the digits of a certain two-digit number is 12. If the digits are  reversed, the…

A: Topic:-  algebra

Q: If x represents the number of items produced, (a) write a cost function, (b) find a revenue function…

A: Note: As per our company guidelines we are supposed to answer the first three sub-parts of the…

Q: P(x) = √11 x³ + 5x² − 3x+3 What is the end behavior? A) B) D (Type A B. C. or D.) C) C

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Q: Below is a partial Excel output based on a sample of 25 observations.   Coefficients Standard Error…

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Q: For which value of k does the matrix A = -7 k -8 -6 have one real eigenvalue of algebraic…

A: The objective of the question is determine the value of "k" for which given matrix have eigenvalue…

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Q: Which of the following is a general solution of the equation xdy-[xe^(-y/x)+y]dx=0. Use the…

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Q: Let x=(4,3, 1, 1) and y (8, 2, 7, 1). Determine which of the following statement(s) is/are true: (i)…

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Q: For the table below find the first differences. Write the equation and graph it. × -2 -1 0 1 2 y =…

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Q: Use the given zero to find the remaining zeros of the function. h(x)=x²-12x³ +32x² + 128x-1024 zero:…

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Q: Determine the values of a for which the following system of linear equations has no solutions, a…

A: We have to find values of 'a' for the given sustem of equation for the above mentioned conditions.

Q: 2. The map shown below illustrates parking meters in a small community. The dots indicate parking…

A: Given map:  Dotes indicate parking meters in which a parking meter person will need to check. To…

Q: Widget Sales Jesaki Inc. is trying to enter the widget market. The research department established…

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Q: The perimeter of a rectangle is 84 m. The length is 4 more than the width. What are the width and…

A: The perimeter of a rectangle is 84m The length of the rectangle is 4 more than the width. To…

Q: Factor out the GCF from the given polynomial. 6x³-8x² + 10x 6x³-8x² + 10x = (Type your answer in…

A: To factor out the GCF from the given polynomial.6x3-8x2+10x

Q: Algebra   Consider the sum…

A: Solved below

Q: Use transformations of the standard cubic function, f(x)=x", to graph the function h(x)=2(x+4)³-4.…

A: Please see the below picture for detailed solution.

Q: What is 3x / 4y

A: Topic:- algebra

Q: ind ||u|| for the given vector. [2]

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Q: Find R=A+B where A=( 246.84, 127°) and             B=(346.87, 235°)

A: Given that A=246.84, 127°, B=346.87, 235° We have to find the value of R=A+B

Q: A rectangular field with a perimeter of 28 feet must have an area of at least 48 square feet (or…

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Q: Find the domain of the function. (Enter your answer using interval notation.) g(x) = square root of…

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Q: When a certain three-digit number is divided by the number with digits reversed,  the quotient is 5…

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Q: Factor out the greatest common factor. - 21x² +147x - 21x² + +147x = (Type your answer in

A: We can find the greatest common factor in the below steps.

Q: 3. A 100kg bag contains peanuts and almonds. Peanuts are priced at $2 per kg, and almonds are priced…

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Q: Find conditions on that will make the matrix A invertible. To enter your answer, first select…

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Q: Solve: "The cost of a laptop, including 7.5% sales tax, is $353.68.  What was the list price of the…

A: This question can be solved using the concept of list price and sales tax.   Here sales tax will be…

Q: a. Determine the equation of the line parallel to y = 4x + 3 that goes through (-2, 3). The line…

A: To find the equation of line.

Q: Find the LU-factorization of the matrix. (Your L matrix must be unit diagonal.) 301 12 1 1 -3 1 0 LU…

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Q: Factor the greatest common factor (GCF) from the following polynomial. 11x²y-22x³y2

A: The polynomial is given by 11x2y-22x3y2 To determine: The factored form of the polynomial.