Mathematics Homework Solutions

Simplify the Expression

Please see the attached file for the fully formatted problems. -6/x-2 / 8/3x-6

Simplify the Expression

Please see the attached file for the fully formatted problem. (y2 + y - 12)/(y3 +9y2 + 20y)/[(y2-9)/(y2+3y2)]

Simplify the Expression

Please see the attached file for the fully formatted problems. Simplify the following expression: 1/[1 + 1/(1 + (1/x))]

Solve the Equation

Solve the following equation: X = 1 + (2x + 1)^1/2

Quadratic Equation : Proof by Completing the Square

1. Prove the Quadratic Formula by completing the square on ax^2+bx+c=0 2. A picture that is 14 in by 20 in is to have an even border. If the area of the picture and the border is 352 in^2, how wide will the border be?

Business Math : Revenue and Total Cost

The Revenue and Total Cost eqations for a glove company are R(x)=35x and C(x)=0.25x^2 + 30.5x + 10, where x is in hundreds of gloves and R(x) and C(x) are in thousands of dollars. What is the Revenue and production Cost for 700 gloves, the profit for this problem, the number of gloves that will produce the maximum profit, the ...continues

Graphs : Regression and Forecasting

Using the following information answer the following questions. Year Population 1860 379, 994 1870 560, 247 1880 864, 694 1890 1,213, 398 1900 1,485, 053 A) What is the linear regression function for this data? Write all decimal points. B) What does the model predict ...continues

Solve the Equations

(x-4)/2 - (3x+1)/3 = (4y+5)/6 (three fractions) 7(3-4x)-10(x-2) = 19(5-2x)

Quadratic Equations : Discriminants and Solving

For the equation 24x^2 + 68x + 28 = 0 a) Find the discriminant b) If the discriminant tells you that you can factor, do so. c) Solve the equation by completing the square(HINT: at some point during the process, you will come to a point which looks like (x+(17/12))^2 = (121/144) d) solve the equation by using the quadrati ...continues

How to factor this problem.

Factor 15x^2y^3 - 20xy^4 - 5xy^2

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