11/25/12

solve the problem 4x+5y=8
4x+5y=-8 x+2y=-8 what type of system is this?
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11/25/12

solve these problems
x+y=11 y=2x-1 what type of system is this?
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11/22/12

determine the minimum furnace output for a 1900-ft2 modern house.solve for a. That is b =30a fora
The formula b=30a for furnace output is used in New england to estimate the minimum furnace output b in btus for a midern house with a square feet of flooring.
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11/21/12

how to find to common multiples of large numbers
numbers from 100-1000
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11/21/12

how to find a quick way to find common multiples of larger numbers
numbers between 100-1000
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11/19/12

7y+5-3y=-31
what is y?
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11/17/12

Evaluate the following series
  4∑k=0  -6k
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11/17/12

find the 3rd term in the sequence: an =(-1)n+15n+1
find the 3rd term in the sequence: an =(-1)n+15n+1
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11/17/12

triangle: Find the value of x and y
In adjoining figure AE || BC,      angle DAE = x °,              angle ACB = (x - 15)°,           angle BA =( x/2 + y)°,   and           angle ABC = (y+15)°             find the value of x and... more
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11/16/12

What's the transformation of y=(x-3)^2+4?
Which way will the graph move?
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11/15/12

Add or subtract like terms. Arrange the terms alphabetically, with exponents on the first variable in descending order. Then, identify each answer as a monomi
1. Add or subtract like terms.  Arrange the terms alphabetically, with exponents on the first variable in descending order.  Then, identify each answer as a monomial, a binomial, a trinomial, or a... more
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11/15/12

1)b2+8b+7How do I do this problem?
1 is the only number with a parenthis as a part of this problem. I have no idea how to do this problem. Could you explaid step by step this problem I need to do this tonite.
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11/15/12

4__2__8=20
what would I put in the blanks to get 20? I have +,-,x,÷
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11/13/12

A linear function is represented by f(x)=2x+7. What would be the parallel to the function?
How would you show a parallel graph to the function usin f(x)=2x-7?
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11/13/12

if i have 436 x 67 how do I get the product by subtracting?
My daughter has this problem:   Laura found 67 x 436 by multiplying and subtracting. Show how Laura found the product. I showed my daughter the multiplication method and then used division for... more
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11/13/12

my math that i am doing i am having a hard time with +2-4 and its asking me to find the slope on my graph i dont know how to read a graph
how do i know what a slope is on a graph
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11/12/12

find the slope intercept form of the equation of the line that passes through (-1,5)and is parallel to 4x+ 2y =8
I dont know how to find parallel
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11/12/12

is 15/17 more or less than 1?
i need the answers plse  
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11/11/12

in adjoining figure AE||BC, ?DAE = x, ?ACB = (x-15), ?BAC = (x/2 +y) and ?ABC = (y+15). find the value of x and y.
in adjoining figure AE||BC, ∠DAE = x, ∠ACB = (x-15), ∠BAC = (x/2 +y) and ∠ABC = (y+15). find the value of x and y. Hints:   i) DAB is a striaght angle and ∠CAE = ∠ACB = (x - 15)            ii)... more
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11/10/12

im having trouble with simplifying an expression into the form of ax^n. no negative exponents aloud in final answer
(((40x)^-8)/((-4x)^-2)^4)(((40x)^-8)/((-4x)^-2)^4)
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11/09/12

formula for a median for grouped data
what is the formula to find a median of grouped data
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11/08/12

How much metal is required to make the water trough with a diameter of 2 and a height with 6.
The water trough that is like a half cylinder.!!!!
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11/07/12

I am having real trouble with the fractions in a slope intercept equation solving for x,!
Y=5/4x +3       x=0          y=3 How do you solve for x step by step for the next ordered pair.
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11/07/12

positive and negative rules for executing order of operations
-2 x 4 = ? -4 x 3 = ? -2 divided by 6 = ?  
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11/07/12

52-x2+x=10
52-x2+x=10 x=
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