Problem 1RE: Determine if the ordered pair is a solution to the system. 2x3y=05x+6y=1 a. 1,23 b. 6,4 Problem 2RE: For Exercises 2-3, based on the slope-intercept form of the equations, determine the number of... Problem 3RE: For Exercises 2-3, based on the slope-intercept form of the equations, determine the number of... Problem 4RE: For Exercises 4-8, solve the system by using any method. If the system does not have one unique... Problem 5RE: For Exercises 4-8, solve the system by using any method. If the system does not have one unique... Problem 6RE: For Exercises 4-8, solve the system by using any method. If the system does not have one unique... Problem 7RE: For Exercises 4-8, solve the system by using any method. If the system does not have one unique... Problem 8RE: For Exercises 4-8, solve the system by using any method. If the system does not have one unique... Problem 9RE: Shenika wants to monitor her daily calcium intake. One day she had 3 cups of milk and 1 cup of... Problem 10RE: How many liters of a 40 acid mixture and how many liters of a 10 acid mixture should be mixed to... Problem 11RE: A plane can travel 960mi in 2hr with a tail wind. The return trip against the wind takes 2hr and... Problem 12RE: A fishing boat captain charges $250 for an excursion. His fixed monthly expenses are $1200 for... Problem 13RE: For Exercises 13-16, solve the system. If a system has one unique solution, write the solution set.... Problem 14RE: For Exercises 13-16, solve the system. If a system has one unique solution, write the solution set.... Problem 15RE: For Exercises 13-16, solve the system. If a system has one unique solution, write the solution set.... Problem 16RE: For Exercises 13-16, solve the system. If a system has one unique solution, write the solution set.... Problem 17RE: Solve the system and write the general solution. 5x+2y+z=04x+3yz=06x+7y+z=0 Problem 18RE Problem 19RE: Emily receives an inheritance of $20,000 and decides to invest the money. She puts some money in her... Problem 20RE: For Exercises 20-21, use a system of linear equations in three variables to find an equation of the... Problem 21RE: For Exercises 20-21, use a system of linear equations in three variables to find an equation of the... Problem 22RE: For Exercises 22-27, set up the form for the partial fraction decomposition. Do not solve for A,B,C... Problem 23RE: For Exercises 22-27, set up the form for the partial fraction decomposition. Do not solve for A,B,C... Problem 24RE: For Exercises 22-27, set up the form for the partial fraction decomposition. Do not solve for A,B,C... Problem 25RE: For Exercises 22-27, set up the form for the partial fraction decomposition. Do not solve for A,B,C... Problem 26RE: For Exercises 22-27, set up the form for the partial fraction decomposition. Do not solve for A,B,C... Problem 27RE: For Exercises 22-27, set up the form for the partial fraction decomposition. Do not solve for A,B,C... Problem 28RE: For Exercises 28-32, perform the partial fraction decomposition. x11x+2x1 Problem 29RE: For Exercises 28-32, perform the partial fraction decomposition. 5x+22x2+8x+16 Problem 30RE: For Exercises 28-32, perform the partial fraction decomposition. 2x4+7x3+13x2+19x+152x3+3x2 Problem 31RE: For Exercises 28-32, perform the partial fraction decomposition. 2x2+x10x3+5x Problem 32RE: For Exercises 28-32, perform the partial fraction decomposition. 2x3x2+8x16x4+5x2+4 Problem 33RE: For Exercises 33-34, a. Graph the equations. b. Solve the system. yx2=1xy=3 Problem 34RE: For Exercises 33-34, a. Graph the equations. b. Solve the system. y=x1x2+y2=5 Problem 35RE: For Exercises 35-37, solve the system. 3x2y2=4x2+2y2=36 Problem 36RE: For Exercises 35-37, solve the system. 2x2xy=24x2+3xy=9 Problem 37RE: For Exercises 35-37, solve the system. y=8xy=x Problem 38RE Problem 39RE: The ratio of two numbers is 4 to 3. The sum of the squares of the numbers is 100. Find the numbers. Problem 40RE: The hypotenuse of a right triangle is 74ft and the sum of the lengths of the legs is 12ft. Find the... Problem 41RE: A rectangular billboard has a perimeter of 72ft and an area of 288ft2. Find the dimensions of the... Problem 42RE: Graph the solution set to the inequality. a. 3x+4y8 b. 3x+4y8 Problem 43RE: Graph the solution set to the inequality. a. yx42 b. yx42 Problem 44RE: For Exercises 44-48, graph the solution set. 5x+y8x+15 Problem 45RE: For Exercises 44-48, graph the solution set. x3.5 Problem 46RE: For Exercises 44-48, graph the solution set. 32y+14 Problem 47RE: For Exercises 44-48, graph the solution set. x2+y+224 Problem 48RE: For Exercises 44-48, graph the solution set. y2 Problem 49RE: Determine if the given ordered pair is a solution to the system of inequalities. x+2y43x4y6 a. 0,1... Problem 50RE: For Exercises 50-53, graph the solution set. If there is no solution, indicate that the solution set... Problem 51RE: For Exercises 50-53, graph the solution set. If there is no solution, indicate that the solution set... Problem 52RE: For Exercises 50-53, graph the solution set. If there is no solution, indicate that the solution set... Problem 53RE: For Exercises 50-53, graph the solution set. If there is no solution, indicate that the solution set... Problem 54RE: Let x represent the number of hours that Gordon spends tutoring math, and let y represent the number... Problem 55RE: At a home store, one sheet of 38-in. sanded pine plywood costs $24. One sheet of 14-in. sanded pine... Problem 56RE: For the feasible region given in the figure and the objective function z=36x+50y, a. Determine the... Problem 57RE: For the given constraints and the objective function, z=55x+40y, a. Graph the feasible region and... Problem 58RE: A fitness instructor wants to mix two brands of protein powder to form a blend that limits the... Problem 1T: For Exercises 1-3, determine if the ordered pair or ordered triple is a solution to the system.... Problem 2T: For Exercises 1-3, determine if the ordered pair or ordered triple is a solution to the system.... Problem 3T: For Exercises 1-3, determine if the ordered pair or ordered triple is a solution to the system.... Problem 4T: For Exercises 4-14, solve the system. If the system does not have one unique solution, also state... Problem 5T: For Exercises 4-14, solve the system. If the system does not have one unique solution, also state... Problem 6T: For Exercises 4-14, solve the system. If the system does not have one unique solution, also state... Problem 7T: For Exercises 4-14, solve the system. If the system does not have one unique solution, also state... Problem 8T: For Exercises 4-14, solve the system. If the system does not have one unique solution, also state... Problem 9T: For Exercises 4-14, solve the system. If the system does not have one unique solution, also state... Problem 10T: For Exercises 4-14, solve the system. If the system does not have one unique solution, also state... Problem 11T: For Exercises 4-14, solve the system. If the system does not have one unique solution, also state... Problem 12T: For Exercises 4-14, solve the system. If the system does not have one unique solution, also state... Problem 13T: For Exercises 4-14, solve the system. If the system does not have one unique solution, also state... Problem 14T: For Exercises 4-14, solve the system. If the system does not have one unique solution, also state... Problem 15T: Solve the system and write the general solution. x2z=6y+3z=2x+y+z=8 Problem 16T: At a candy and nut shop, the manager wants to make a nut mixture that is 56 peanuts. How many pounds... Problem 17T: Two runners begin at the same point on a 400-m track. If they run in opposite directions they pass... Problem 18T: Dylan invests $15,000 in three different stocks. One stock is very risky and after 1yr loses 8. The... Problem 19T: The difference of two positive numbers is 3 and the difference of their squares is 33. Find the... Problem 20T: A rectangular television screen has a perimeter of 154in. and an area of 1452in2. Find the... Problem 21T: Use a system of linear equations in three variables to find an equation of the form y=ax2+bx+c that... Problem 22T: For Exercises 22-23, set up the form for the partial fraction decomposition. Do not solve for A,B,C... Problem 23T: For Exercises 22-23, set up the form for the partial fraction decomposition. Do not solve for A,B,C... Problem 24T: For Exercises 24-28, perform the partial fraction decomposition. 12x292x2+11x+15 Problem 25T: For Exercises 24-28, perform the partial fraction decomposition. 6x+8x2+4x+4 Problem 26T: For Exercises 24-28, perform the partial fraction decomposition. x46x3+4x2+20x32x34x2 Problem 27T: For Exercises 24-28, perform the partial fraction decomposition. x22x21x3+7x Problem 28T: For Exercises 24-28, perform the partial fraction decomposition. 7x3+4x2+63x+15x4+11x2+18 Problem 29T: For Exercises 29-33, graph the solution set. 2x+y6y Problem 30T: For Exercises 29-33, graph the solution set. x+32+y29 Problem 31T: For Exercises 29-33, graph the solution set. x4 Problem 32T: For Exercises 29-33, graph the solution set. x+y42xy2 Problem 33T: For Exercises 29-33, graph the solution set. yx2+5y1x+y3 Problem 34T: A donut shop makes a profit of $2.40 on a dozen donuts and $0.55 per muffin. Write an objective... Problem 35T: For the feasible region given and the objective function z=4x+5y, a. Determine the values of x and y... Problem 36T: For the given constraints and objective function, z=600x+850y, a. Graph the feasible region and... Problem 37T: A weight lifter wants to mix two types of protein powder. One is a whey protein and one is a soy... Problem 1CRE: For Exercises 1-5, solve the equation. 2xx+2=5x+7 Problem 2CRE: For Exercises 1-5, solve the equation. 2t+8t=4 Problem 3CRE: For Exercises 1-5, solve the equation. x2427x2460=0 Problem 4CRE Problem 5CRE: For Exercises 1-5, solve the equation. 50e2x+1=2000 Problem 6CRE: For Exercises 6-7, solve the inequality. Write the solution set in interval notation. x+4x21 Problem 7CRE: For Exercises 6-7, solve the inequality. Write the solution set in interval notation. 3x+218 Problem 8CRE: Find the partial fraction decomposition, 5x+17x26x+9 Problem 9CRE: Given fx=2x23x and gx=5x+1, a. Find fgx. b. Find gfx. Problem 10CRE: Given fx=x23, write an equation for f1x. Problem 11CRE: Use a calculator to approximate the value of log5256. Round to 4 decimal places. Problem 12CRE: Given fx=12x3+4x2+2, find the average rate of change on the interval 1,3. Problem 13CRE: Write an equation of the line perpendicular to the line x+3y=6 and passing through the point 2,1. Problem 14CRE: Find all zeros of fx=x42x3+10x218x+9 and state the multiplicity of each zero. Problem 15CRE: For Exercises 15-16, a. Write the domain in interval notation. b. Write the range in interval... Problem 16CRE: For Exercises 15-16, a. Write the domain in interval notation. b. Write the range in interval... Problem 17CRE: For Exercises 17-19, solve the system. 3x=5y+1y=35x+4 Problem 18CRE: For Exercises 17-19, solve the system. 5a+2b+3c=103a+b2c=7a+4b4c=3 Problem 19CRE: For Exercises 17-19, solve the system. 2x2+3y2=105x2+2y2=13 Problem 20CRE: Given fx=x2+5x+1, find the difference quotient. Problem 21CRE: Shen invested $8000. After 5yr with interest compounded continuously, the account is worth... Problem 22CRE: The variable y varies jointly as x and the square of z. If y is 36 when x is 10 and z is 3, find the... format_list_bulleted