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Graph each equation. Plot at least five points for each equation. Use graph paper. If you have a graphing calculator, use it to check your gra
A semicircular window of radius 14 inches is to be laminated with a sun block coating that costs $0.70 per square inch to apply.
If a 5 ft post casts a shadow of 1.2 ft, find the length of the shadow for a 17 ft post.
Compute return on assets as year-end for 1999, 2001, 2004, 2006, and 2008. use $26,000 in the numberator for each year.
The average SAT verbal score for students from one high school over the last ten exams is
Plot the graph of the equations 4x - 6y = 12 and x - 5y = 10 and interpret the result.
Write three quadratic equations, with a, b, and c (coefficients of x2, x, and the constant) as:
Evaluate the polynomial x^2+ 2y^2- 3xy for x = 3 and y = 4. Solve the problem. Show all steps necessary to arrive at your solution.
Suppose A is a 3 × 5-matrix of rank 3. Is the linear system AX = B consistent for every B ? R3 ?
If j, k, and t represent whole numbers, and n = 5j^2=3k^3=2t. What is the smallest possible value of n when n > 0?
Kris and Chris are purchasing a home for $100,000. they are seeking a mortgage loan for $80,000 or 80% loan to cost.
John is purchasing a house for $100,000, seeking a mortgage loan for $80,000 or 80% loan to cost. He was offered a loan of at 6% fixed for 30 years.
To draw the graph, you may use one or a combination of the following:
What is the equation in slope-intercept form of the line that goes through (-1,2) and has slope 4?
Define the function f: R ?R by f(x) = x2 - 6. Briefly explain why f is not a 1-1 (one-to-one) function.
A 4-ft by 6-ft picnic table is placed on an outdoor patio measuring x ft by (x + 2) ft. Find a polynomial for the remaining open space on the patio.
Suppose that the number of cars, C, on 1st Avenue in a city over a period of time t, in months, is graphed on a rectangular coordinate system.
Explain what makes a function a polynomial. Give an example of a function that is a polynomial and a function that is not a polynomial.
A rectangular walkway is 18 feet longer than it is wide. If the area of the walkway is 88 square feet, find the length and the width.
Three Algebra Word Problems on Simultaneous Linear Equations.At Gwen's garage sale, all books were one price, and all magazines were another price.
Explain what is meant by a function. Give two real-world examples of relationships that are functions and two real-world examples that are not function
State the domain of the following and provide a brief explanation for
If it takes 9 years for a one-time deposit in a savings account that receives interest compounded quarterly to triple, then what is the interest rate.
Write a system of two equations in two unknowns for each problem. Solve each system by substitution.
The difference between two positive integers is 36. One integer is three times as great as the other. Find the integers.