Use substitution to determine the solution of the system of equations. y = -2x - 7 2y-x = 1 OA. (-1,0) OB (228) QC (-6.-) OD. (-3,-1)

Q: Write the slope-intercept equation of the function f whose graph satisfies the given conditions. The…

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Q: 4. Find the volume of the right triangular prism. 15 12 Volume= Surface area = 20

A: We can find the volume and surface area of the given right triangular prism in the below steps.

Q: Determine the value of A so that the line whose equation is Ax+y-2=0 is perpendicular to the line…

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Q: 5. The graphs of two functions are shown. Evaluate each function at its given value of x. y a.…

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

Q: Laurie earns $7.50 per hour at the fruit stand plus an extra $2.00 per hour on Sundays. One week in…

A: Let x = Number of hours Laurie worked on Monday

Q: 117 7. Use the appropriate sum or difference identity to find the exact value of the expression 12

A: Let's find value of the trigonometric values of cos(11pi\12) and sin(11pi\12).

Q: Consider the equation: x^2 - 6x -16 = 0 A) First, use the "completing the square" process to write…

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Q: 1. Which graph represents f(x)=√2-1?

A: The given function fx=122x-1. We have to sketch the graph of the function.

Q: 17. A commercial jetliner with an air speed of 640 mi/hr leaves Chicago and flies due west at the…

A: We have to find air speed in question no. 17 Topic:- Speed and Distance.

Q: Three packages of candy cost a total of $10.20. The first costs 30¢ more than the second, and the…

A: Three packages of candy cost a total of $10.20. The first costs 30 cents more than the second, and…

Q: 2. The sum of two numbers is seven. The sum of the square the two numbers.

A: NOTE: Refresh your page if you can't see any equations. . x=first number y=second number the sum is…

Q: Find the product for (c²-7)(2c² + 3c - 5) using the tabular method. Show your work in the sketch…

A: The objective of the question is determine the product of the two terms.

Q: what is the range

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Q: Use transformations of the standard cubic function, f(x) = x³, to graph the function r(x) = (x -…

A: Topic = Function

Q: (a) given, f(n) = {₁ 42 1-2n ^ [-3,1] ^ (1,7)

A: f(n)=n2n∈-3,11-2nn∈(1,7)

Q: amount invested in a saving account so that the balance at 6% interest compounded annually is $7,117…

A: Given query is to find investment.

Q: [log2 29.

A: we will find the required.

Q: Amy picks a whole number, squares it and then subtracts 1. She gives her final number to Brian.…

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Q: In a chess match a win of 1 game counts 1 point, a draw counts as 1/2 point and a loss as 0. after…

A: We have given a chess game Number of matches = 14 Win of 1 game = 1 point Draw of 1 game = 1/2 = 0.5…

Q: (2.1) Determine the conjugate of √5+121+√5-12 √5+121-√5-121

A: Replace i with -i to find the conjugate of a complex number.

Q: Close to three-fourths of the Earth is covered with water. About what percent of the Earth is…

A: Given query is find the percentage of the earth cover with water.

Q: Write an equation for line L in point-slope form and slope-intercept form. L is perpendicular to y =…

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Q: Write B as a linear combination of the other matrices, if possible. (If not, enter DNE in all…

A: We will find the required.

Q: F(x)=7x+2 a. F(-7) b. F(x+4) c. F(-x)

A: F(x)=7x+2 a. F(-7) b. F(x+4) c. F(-x)

Q: A ladder leans against the wall of a building. The length of the ladder is 9 feet longer than the…

A: here ladder make right agle with building lets assume bottom side = x ladder length = x+9 building…

Q: How many units are estimated to be sold if Skyline, Inc., has a planned production of 817,444 units,…

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Q: Use the graph of y=f(x) to graph the function g(x) = f(x) + 1. y = f(x) Q A A ✔ Choose the correct…

A: Let's find the graph of g(x)=f(x)+1.

Q: Exercise 4 Explain your work. Factor completely 2x² - x - 6.

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Q: Simplify.  Write in scientific notation.   (5.6 *10^8) + (5.4 * 10^8)

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Q: Your local hardware store is having a 20% off everything sale. But Wait!!!! For the next 3 days they…

A: Given that , Discount on sale = 20% Additional discount = 25% Price of any item = x

Q: Find the probability of randomly choosing a letter other than the letter O from a bag that contains…

A: Given:- GUIDONIA MONTECELIO we have to find the probability of letter O.

Q: Suppose you invest $180 a month for 5 years into an account earning 9% compounded monthly. After 5…

A: Given A = 180t =5 years rate ( r ) = 9 % compounded monthly n = 12 let FV = future value FV = A ( 1…

Q: Given the graph of f(x) = x³ + 13x² + 100x + 406 below, find the real root of the function. Then use…

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Q: sin (20-32°) = cos (0+29°)

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Q: A restaurant compiled the following information regarding 34 of its employees. Of thes- operated the…

A: To solve the given questions. As per guide line we need to answer first three parts. Please post…

Q: How to calculate this (expain every step) (8.314) (585)³d (-2.395 - 2505 k 3.477x100x² T T² + JT ) ;…

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Q: 15. Use the situation to answer the question. Cesium-137 has a half-life of approximately 30 years.…

A: Given query is to find the amount after 90 years.

Q: A classroom had 35 glue sticks.  If the ratieo of glue sticks to glue bottles was5:2 how many glue…

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Q: Find an expression for the perimeter of this shape. 2+x x - 3 ○ 8x – 2 ○ 5x 08x 0 52 – 2 2x + 1 X

A: We have to determine the perimeter of shape

Q: Use determinants with the following vertices: to calculate the area of a polygon Enter your answer:…

A: Here we have to find out the area of given polygon using determinants.

Q: Which polynomial models these data?

A: The data can be represented using a temperature-time graph as considering the initial time t=0,

Q: In 1998 there were 1506 daily newspapers in the country. By 2003​, there were only 1456 daily…

A: Concept: The linear equation of the ordered pair x1,y1 and (x2,y2) is given by the formula…

Q: Watch the video and then solve the problem given below. Click here to watch the video. For f(x) = 2…

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Q: 5. Find (f+g)(x) if f(x)=√16x4 and g(x) = 3x²-3x - 5. O (f+g)(x) = 7x²-3x - 5 O (f+g)(x) = x² + 3x…

A: I am attaching image so that you understand each and every step.

Q: QUESTION 9 The 2x2 matrix 0.29 a b 0.29 is orthogonal. What is the value of b, knowing b<0? Round…

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Q: Passing through (-4,6) and (2,6) What is the point-slope form of the equation of the line? (Do not…

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Q: 11 (7 +3n) = Σ

A: The given sum is ∑n=4117+3n We have to find the equivalent expression.

Q: Find the next two terms in this sequence. 1,3,9,27,81,[? ],[_]

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Q: What is an equation of the line that passes through the point (1, -7) and is parallel to the line 3x…

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Q: Given functions p(x)= and m(x)=x²-4, state the domain of each of the following functions using…

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