Solve the following systems of linear inequalities using the graphical method. 1.  5x - 2y <8  3x +5y > 10

Q: Given the matrix -4 1 -1 1 -1 1 (a) does the inverse of the matrix exist? Choose (b) if your answer…

A: topic - inverse of a matrix

Q: Given the system of equations, find the solutions for x,y,z 2x-3y-9z=31 x+3z=-4 -3x+y-4z=-1

A: Given,           The system of equations are            2x-3y-9z=31            x+3z=-4…

Q: Graph the function h (x)=-3x-2. 8

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Q: Use the distributive property to simplify the expressions. 5(6d+7)  12(3+10v) 11(4+7u) 10(7a+s)…

A: 5(6d+7) =56d+575(6d+7) =30d+35

Q: Question 6: Divide the following V80 а. V5 72xy b. 2/2

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Q: Find x. 3 3.8 4. O3.8 03

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Q: Prove the claim that there are no integers j and k such that j^2 + 3k^2 = 8

A: Since both j and k are being squared so if we prove the case for positive integers, that will prove…

Q: 11. Solve the word problem. There are 8 red, 5 blue, and 2 green marbles in a hat. Without looking,…

A: Option A is correct

Q: If three vertices of a rectangle are located at (1,4),(1,2),(5,2) what are the coordinates of the…

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Q: Solve for f(2) f(x)=-3x+3 f(2)=?

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Q: 1. Fill in the blanks: 3 a) 81* equals to b) 43 x4° x 43 x4° c) For y = 2(4)*, initial value is…

A: Explanation of the answer is as follows

Q: Find an equation for the ellipse whose vertices are at (−1,−3) and (5,−3)​, and focus is at (4,−3).…

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Q: Write the point-slope form equation of the line that is perpendicular to the function below and…

A: I am going to solve the given problem by using some simple algebra to get the required result of the…

Q: One of the two tables below shows data that can best be modeled by a linear function, and the other…

A: We need to determine function equation.

Q: Suppose that Q varies directly with x and inversely with y. When x=5 and y=6, Q=13/12. Find Q if x=9…

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Q: A model rocket is launched with an initial upward velocity of 60 m/s. The rocket's height h (in…

A: Given problem:- A model rocket is launched with an initial upward velocity of 60 m/s. The rocket's…

Q: 2. Perry graphs f(x) and g(x) = -f(x) + 5 on the same coordinate grid. Which of the following is…

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Q: Graph the solution set. 1+4(x+y) > 3y+1

A: Here we have to plot the graph.

Q: An interest rate of 8% per 6 months, compounded monthly, is equivalent to what effective rate per…

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Q: v1 V 2 v 5 A model rocket is launched with an initial upward velocity of 47 m/s. The rocket's height…

A: Use the given value of h(t)and solve the equation.

Q: Find a formula for det(rA) when A is an n  n matrix.

A: Find a formula for det(rA) when A is an n  n matrix.

Q: yellow

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Q: Use the diagram to find the measure of K N. N 100 120° M 16 m KN =[

A: We want to find angle of arc KN

Q: MAC1105 – Systems Review O A company sells toys for $10 each. The cost to produce these toys is $3…

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Q: NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, as a function of time…

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Q: Half-Life 19.4 days Decay Rate, k

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Q: Write v as a linear combination of u,, u,, and u,, if possible. (Enter your answer in terms of u,,…

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Q: |a. (27)2/3

A: We can answer the questions as below.

Q: A plant nursery sells two sizes of oak trees to landscapers. Large trees cost the nursery $130 from…

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Q: An object with initial temperature 200° F is submerged in large tank of water whose temperature is…

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Q: For the sequence a, = 2(an-1 – 2) and a1 = 1, %3D its first term is Preview; its second term is…

A: Use the given value of a1 for finding the next terms

Q: Suppose you want to borrow $200,000 from the bank to buy a home and agree to repay the loan in 360…

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Q: Find the partial fraction decomposition. 3x ++11x+2 + 72 +12 OP

A: The given expression is: 3x3+x2+11x+2x4+7x2+12

Q: A ball is thrown from a height of 70 feet with an initial downward velocity of 4 ft/s. The ball's…

A: Given,           A ball is thrown from a height of 70 feet with an initial downward velocity of 4…

Q: Complete the table shown to the right for the half-Kife of a certain radioactive substance.…

A: Consider the radioactive decay function, At=A0e-kt Where, At represents the amount of substance left…

Q: The set B= {1-, t.1+2t-} is a basis for P, Find the coordinate vector of p(t) = -3+ 8t + 9r relative…

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Q: 3-ў + ху %3D 5х

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Q: Solve the system of equations. If a system has one unique solution, write the solution set.…

A: The given system can be written as: 4x-3y+2z=12-2x+y-z=-94x-y+z=17

Q: The price of a gallon of unleaded gas has risen to $2.89 today. Yesterday's price was $2.83. Find…

A: We need to find percentage change.

Q: 2. The number of carrots used the in salad was five more than three times the number of heads of…

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Q: I. Determine whether the infinite series is convergent or divergent. 1 1 1 + + 27 1 + + 64 1 + 125 1…

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Q: (n + 3)! Write down the first five terms of the sequence an 9n? + 3п + 7 a1 = Preview a2 = Preview…

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Q: I O 9. Solve the problem for the compound events. Super Sandwiches offers 4 kinds of breads, 3 kinds…

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Q: If x  and  y  represent two quantities and k is a non-zero number, explain the difference between…

A: x  and  y  represent two quantities and k is a non-zero number To explain the difference between "y…

Q: On Friday the low temperature in Nome, Alaska, was -120F, and the high temperature was 230F. How…

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Q: Let the relation S defined as S = {(x,y) | y = X2 + 4x +3}. What is the domain of S?

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Q: Given the Exponential Function, determine the Initial Value and Rate of Change as a Percent for each…

A: f(x) = a (b)x  0&lt;b&lt;1: f(x) is decay function.b&gt;1: f(x) is growth function.anda represents…

Q: Show that for any integer n, n² – 2 is not divisible by 3.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 12. Solve the problem for the compound events. A combination lock has 3 dials with 10 numbers per…

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Q: Convert the equation f(t) = 394(0.64)' to the form f(t) = ae. Write your answer using function…

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