1,090 Answered Questions for the topic Math Equations

Math Equations

07/20/13

variables and thei coefficients
when I have a variable, say b, why do I write 1b when I simplify the expression  
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Math Equations

07/17/13

8x+6(x-1)=3(4x+1)
math equations the answer
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Math Equations Math Algebra 2 Algebra

07/03/13

express this algebraically
example  the sum of x and y equals 3 more than z . Expressed algebraically= x + y = z + 3 Help! :( 1. simple interest is the product of "p" dollars, "r" percent interest, and "t" years. 2. the... more
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Math Equations

07/02/13

how do you solve y^2+5y-6=0
how do i solve this quadratic equation?
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Math Equations

06/29/13

Find the solution of the given initial value problem?
Find the solution of the given initial value problem for ty'+2y=t^2-t+1, y(1)=1/2, t>0.
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Math Equations

06/28/13

Solve the initial value problem?
Solve the initial value problem: y'=sqrt(xy), y(1)=4.
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Math Equations

06/20/13

6x=3y-5 and 7x+2=4y elimination method
I need answers to the following please: 5x+y=3 and y=3-5x system of equations 6x=3y-5 and 7x+2=4y elimination method 3x-y=6 and 6x-2y=18 1/4x + 1/3y=5 substitution method (2,-2)  3x=8-y and... more
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Math Equations

06/19/13

changing application problems into equations
the distance to Georgia is 1/2 the distance to Tennessee.
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Math Equations

06/19/13

Sally went to the market to buy some fruit and returned with apples and plums.
She returned home with two times the number of plums than apples. If the plums cost 35 cents each and apples cost 50 cents each, and she spent a total of $12.50 for the fruit which also included... more
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Math Equations

06/19/13

Polynomials – operations, factoring, solving equations, applications
Identify a real world application of this concept Describe a problem on a concept that you found difficult to solve, and want the classmates to help you with.
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Math Equations

06/15/13

In your own words, explain the concept of mathematical sequences.
Why is the concept of sequences important in real life? What is the differencebetween a finite and an infinite sequence? What is the difference between anarithmetic and geometric sequence? Give the... more
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Math Equations

06/12/13

What is the significance of composite functions?
How do you evaluate a composite function (f ° g )(x)? Demonstrate with an example of your own or from the text. Explain the concept of inverse of a function y = f(x). Does every function have an... more
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Math Equations

06/10/13

How can I write 3,2 and 0,1 in slope intercept form?
I need help. I don't understand math  
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Math Equations

06/09/13

What is the maximum y value on the graph of y= f(x)
f(x)= -x^2 +6x +10 maximum y - value is y=?
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Math Equations

06/08/13

Using the quadratic formula what does x =
y=4x^2 + 6x - 2
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Math Equations

06/08/13

Solve the equation for t
s= 1/7gt2 Whats t =
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Math Equations

06/08/13

Can anyone solve this equation
2x^2 - 8x =24
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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 value should i add to each side?
x^2 +6x = -6 What value should I add to each side
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Math Equations

06/08/13

How can i solve this by factoring?
5x^2 +8x - 69=0 x=?
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Math Equations

06/08/13

What is the minimum y value on the graph of y= f(x)
f(x)=x^2+8x - 4
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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

06/06/13

Explain in your own words how the principle of square roots is used to solve quadratic equations.
  What form must a quadratic equation be in to use the principle of square rootsfor solving? Demonstrate the process using your own example orsolve thequadratic equation x2 + 6x -16 = 0 by... more
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Math Equations

06/06/13

Needed help with this math question.
y= 4x^2 +6x - 2 Using the quadratic formula to identify any x-intercepts on the graph of this equation x=? or are there no x- intercepts?
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Math Equations

06/06/13

Needed help with this math question.
2x^2 +8x =24 What's the solutions x=?
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