Problem #6: A pollster would like to estimate the fraction p of people in a population who intend to vote for the particular candidate. How large must a random sample be in order to be at least 95% certain that the fraction p of the positive answers in the sample is within 0.26 of the true p. Problem #6: answer correct to 2 decimals

Q: Solve each system.Use any method you wish.

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Q: [x+5=01 10. 9. x+y=2 10 10 -10+ 2015 FlamingoMath.com a

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A: To use a  graphing utility to solve each system of equations. The graph of system of equation

Q: y = -9 y = -3 2.

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Q: 18. y = -- 2x - 4 7x +y 2 19. y = x + 6x x-y= 4 20. y = x + 4r – 15 y 25 x

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Q: 2. Solve each system of equations by graphing. 7. y=-x+4 y=-x-9 6- 10

A: Solve by graph calculate intercept

Q: МАX Z%3-2х, -8х, 4x,+2х,2-8 -3x, +6x,2-6 - 6 - 6х,+6х,<18 5х,+3х,215 X,2-2 X,52 X,20

A: first we will sketch the feasible region with the help of constraints then using point of vertices…

Q: 9 = 3y +x %3D 3y = -x+9

A: NOTE: Refresh your page if you can't see any equations. . divide both sides by 9 compare this…

Q: Solve the system-of-equations for y. 4x - y = 1 3x + y = -15

A: We will use the substitution method to solve the system of equation. Substituting the value of x in…

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Q: Solve the following linear-quadratic system. Be sure to include all your work y = x2 – 6x +3 - and y…

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Q: Flo sets a goal of walking 12000 total steps per day flows normal routine involves walking 6,000…

A: Goal of Walking=12000 steps Normal Routine steps=6000

Q: Two workers, Ava and Bob, working 9 hours made 243 parts. Ava makes 13 parts in 1 hour. a. Write two…

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Q: Solve each system of equations graphically

A: To sketch the graph

Q: Determine the solution for each disassembly system. x-y>6 y<-2x+3

A: Given information:The system of inequalities are given as:To find:The solution for the system of…

Q: Complete the following for the system of equations. 2x - 4y = 0.6x - 1.2y = 2.1 7 (a) Use a graphing…

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Q: 4. (4=0 x + 1 -2 -1 -1 5 6 7 x 1 2 3

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Q: Use substitution to solve the system. y = 3x+9 %3D 4.x+5y = 7 D= %3D

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Q: 19. Graph the following system of equations and find the y-coordinate of the solution. 3x + 3y = 3 y…

A: easiest way to plot the linear graph :

Q: se elimination to sel of equations 4x+ 5y=6 6x-7y = -20

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