07/16/13

What is the midpoint of 12,12 and 2,12?
I just need to understand how its done. I don't understand the midpoint formula.
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07/15/13

Find the equation of the line that passes through (-6,5) with the slope of (-2/3)?
Write your answer in Slope-Intercept Form?
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07/15/13

identify the system of equality which has no solution
1. x-2y=-6    2x=4y-12 2. x+2y-1    2x+4y 3. 5x+2y=4     2x-2y+10 4. -x+3y+1    x+3y-1
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07/15/13

find the coordinates of the ordered pair where the max. value occurs for the equal. p=2x+5y given constraints of:
x+2yless than or equal to 8 3x+yless than or equal to 9 x greater than or equal to 0 y greater than or equal to 0
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07/15/13

identify the type of system of equations for the system below
2y=4-6x 3y+9x+6
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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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07/03/13

find the inverse of f(x)=1/x^5
i do not know how to do this. can someone please show me the steps to solving this problem.
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07/01/13

whats the slope-intercept for (0,4) (-3,0)
i need help finding the slope-intercept for (0,4) (-3,0)
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07/01/13

find the slope intercept form for the line satisfying the following conditions x intercept 3 y intercept 2 over 5
find the slope intercept form for the line satisfying the following conditions x intercept 3 y intercept 2 over 5
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07/01/13

division , addition
45/67 + 77/89 =? dear pls help me out in solving this kind of problems..
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06/25/13

can you help solve this equation?
-2x+4>5(x-2)
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06/23/13

what is the answer to a+7b=13 and a+4b=4
using elimination
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06/23/13

domain/range
I an trying to find the domain and range of f(x) square root x-3
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06/23/13

In ? PQR, right-angled at Q, PR + QR = 25 cm and PQ = 5 cm. Determine the values ofsin P, cos P and tan P
In Δ PQR, right-angled at Q, PR + QR = 25 cm and PQ = 5 cm. Determine the values ofsin P, cos P and tan P
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06/22/13

A BOUNCING TENISS BALL REBOUNCE EACH TIME TO A HEIGHT EQUAL TO HALF OF THE HEIGHT OF THE PREVIOUS. IF IT IS DROPPED FROM THE DISTANCE OF A 16 METRE
FIND THE TOTAL DISTANCE IT HAS TRAVELLED WHEN IT HITS THE GROUND FOR THE 10TH TIME
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06/21/13

how do you factor the expression 4x²+29x+30
factor the expression
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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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06/19/13

solving inequalities
the sum of three consecutive even integers is at least 80 and at most 90. what is the largest possible combination of these three integers?
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06/19/13

x^5+15x^4+85x^3+225x^2+274x+a-119 has exactly 5 negative roots , then the value of a can be ?
i want the solution of this question ........its a question of quadratic equations 
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06/18/13

What is the point of concurrency of hte perpendicular bisectors in a triangle called?
 i need the answer
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06/18/13

What constitutes a rational expression?
What constitutes a rational expression? What constitutes a rational expression? How would you explain this concept to someone unfamiliar with it?
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Expert Answers •5

06/17/13

which fact is not sufficient to show that planes R and S are perpendicular?
FJ is contained in plane R, BC and DE are contained in plane S, and FJ, BC, and DE intersect at A. its hard for me
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06/16/13

lim n to infinity (1/1 + 5n)
Find the limit using limit theorem
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06/15/13

how do i simplify (2ab^-2c^-4)^-5 /(16a^-3bc^5)^2
forget how  to do this
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06/15/13

Write an equation of the line tht passes through the given point and is perpendicular to the graph of the given equation?
(2,4); y=3x+1
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