John R.

Math

07/12/13

If I have a total sales figure of 6645.16 (which includes sales tax) and I want to figure out what my sales is prior to sales tax, (the sales tax rate is 7%)

how do I figure that amount? I thought I would take 93% of the total sales of 6645.16 and come up with the net sales (prior to sales tax) but it doesn't work that way. Because I come up with... more

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I Need To Solve By Using An Quadratic Formula

07/08/13

solve by using quadratic formula

How is this equation solved. Can you please help me with this. p to the power of 2 minus p plus 1 equals 0 p^2-p+1=0 I don't know what else to say to exlain this question. It continues to ask for... more

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Algebra

07/03/13

-5a+4+6a=11-30

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Polynomials

07/01/13

ploynomials

(x^3+y^3)/(x-y) how do i figure this out?

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Alegrba

06/20/13

Y=2x-10 Y=4x-8 Using Substitution what is it

Help me out here (3,4) (-1,-12) (-4,-17) (3,-4)

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Simplify Exponents

06/15/13

how do i simplify (2ab^-2c^-4)^-5 /(16a^-3bc^5)^2

forget how to do this

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Algebra Question

06/12/13

5 minus z over z equals 9 ? How do you solve?

Can you tell me how to solve 5 minus z over z equals 9?

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Algebra 1a

06/12/13

5x + 3(x - 2) = 4x - (x - 4)

I really need help on this

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Math

06/10/13

Classify the coincs.

Classify the coincs.1. x2 -8x + y = -22. x2 + y2 - 6x - 10y = 23. x2 + 10x - 8y = -734. 9x2 - 4y2 + 54x + 8y + 41 = 05. 9x2 + 4y2 - 72x - 32y = -1726. 4x2 + 25y2 + 16x + 50y - 59 = 07. x2 + 2x +y2... more

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Solve Equasion

06/10/13

Solve the equasion below

I=prt if p=$300 r = 4% t=12

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Algebra 1

06/09/13

Linear Equations

Solve the systems of linear equations by using the method of substitution. If the system is consistent, inconsistent , or dependent, say so in your answer. y=-1/8x x-4y=4

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Word Problem

06/08/13

algebra problem solving

a small town had 26 auto collisions in 1998. On average, the number of collisions has decreased by 2.5 per year. I f this trend continues, how many years will it take until the town has only 10... more

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Math Equations

06/08/13

What is the constant term in this equation

x^2 + x whats the constant term

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Math Equations

06/08/13

What's the vertex of this parabola in a ordered pair.

f(x) = x^2 - 10x - 1

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Math Equations

06/05/13

Needed help with math question?

Identify some distinct characteristics of the graph of a quadratic function. Make use of the coefficients a, b, & c of the function to answer the following questions: 1) How can one tell if... more

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Word Problem Kiwis

06/04/13

q=-400p + 1500 q=200p find the price when supply and demand are equal

a model for the number of pounds of kiwis consumers are will to buy called demand, is given by q=-400p +1500 where p is the price per pound and q is the quantity in pounds. the amount of kiwis... more

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