604 Answered Questions for the topic Equation

Equation

12/05/14

(x-2y).(x+2y)=4 this is gre question and he is saying ans is 8 how sir?
option are x square -4y square second option is =8
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Expert Answers •1
Equation

12/04/14

Solve the equation for "q" by any method.
q^2-6q=-8
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Expert Answers •1
Equation Slope Standard Form

12/04/14

What is the equation in standard form of the line which passes through (-2, -3) and has a slope of 1/2?
What is the equation in standard form of the line which passes through (-2, -3) and has a slope of 1/2? Choose one answer. A. 2x + y = 4   B. 2x - y = 4   C. x + 2y = 4   D. x - 2y = 4
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Expert Answers •2
Equation Graph

12/04/14

On the graph of the equation 6x - y = -1, what is the value of the y-intercept?
On the graph of the equation 6x - y = -1, what is the value of the y-intercept? Choose one answer. A. -1   B. 1   C. -6   D. 6
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Expert Answers •1
Equation

12/04/14

Solve S = 3f - 12 for f.
Solve S = 3f - 12 for f. Choose one answer. A. f = S+3/12  B. f = s+12/3  C. f = S + 12   D. f = S - 12
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Equation

12/01/14

write an equation line that passes through one point
(6,-2) slop=-5÷2
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Equation

11/30/14

The price to make color copies at the local office supply store is $.60 a page. You have a store loyalty card which provided you with a one-time coupon of $3
The price to make color copies at the local office supply store is $.60 a page. You have a store loyalty card which provided you with a one-time coupon of $3.00 off your total. Write an equation... more
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11/24/14

Word problem
The equation h(t)=40t-16t2 describes the height h, in feet, of a ball that is thrown straight up as a function of the time t, in seconds, that the ball has been in the air. At what time does the... more
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Equation Parabola Vertex Point

11/23/14

Write the equation of the parabola
Write the equation of the parabola in vertex form given the vertex: (1/4, -3/2) and point (1,3)
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Equation

11/17/14

write an equation
Consecutive intergers are 1 apart .The sum of three consecutive intergers is 54.What are intergers? 
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Equation

11/17/14

write an equation
The sum of two numbers is three times the smaller. the sum of the two numbers is 6.what are the nunbers? 
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Equation

11/17/14

write an equation
Tanya has a certain amount of money in her account. Each month, for 6 months, she deposit $50 less than her original savings amount. After 6 months, she has a total of $750 in her account. How much... more
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Equation

11/09/14

A chemist combines a 60% acid solution with a 90% acid solution to make a final 80% solution that contains 18 ounces. how many ounces of each solution does she
need help with this problem
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Equation

11/09/14

Investment Savings.
Teresa invested her savings in two investment funds. The amount she invested in Fund A was twice as much as the amount she invested in Fund B. Fund A returned a 5% profit and Fund B returned a 8%... more
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Expert Answers •2

11/08/14

Solving Algebraic Fractions
Solve 3/x + 3/2x = 2   Please explain how to answer this question. Thank you :)
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Expert Answers •3
Equation

11/06/14

how do you write the equation of a line parallel to the given line & passing through the given point.?
5= -10x+5y.   ( -2, 1 )
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Expert Answers •1

11/03/14

The Rydberg Equation and Ionization Energy
I'm not sure where to begin. I really need some help on this one.  I have the Rydberg equation here but I have no idea how to use the answer from the equation and use it to find the second... more
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10/26/14

Find an equation of the plane
Find an equation of the plane through the point (-3, -1, -2) and parallel to the plane 3x + 2y - 5z = -4. Do this problem in the standard way
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Equation

10/20/14

2t-1=.75t+9
Solve for t 2t-1=.75t+9
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Equation Variable

10/19/14

find the consecutive odd integers such that 3 times the last, decreased by twice second is 57. find the numbers?
what is the variable and equation?
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Equation

10/15/14

negative sixteen y is greater than 48 -16y>48
help please i need help with a couple problems and its really hard for me to answer these questions so please please please help
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Expert Answers •1
Equation

10/12/14

If f(x)=x^2+9x and g(x)=x+9 find f(g(x))
If f(x)=x^2+9x and g(x)=x+9 find f(g(x))
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Equation

10/09/14

write an equation for a line parallel to 4x-y=1
please help ASAP  
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Equation

10/09/14

I need help with 3/8+(-4/5)+(-3/8)+4/5
I forgot how to simplify the following question and I wanted to ask for extra help but I felt embarrassed because I was going to be the only student who didn't know how to do it?
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Expert Answers •2
Equation

10/04/14

How to solve this using substitution method but first simplyfi each equation by combining like terms
-6+7y=4x+2(x-5)-4x+5 3(x+y)-x+y=-10
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