05/05/13

x+y = 8 2x=y-5 using elimination
how to solve algebraic equation using elimination method  
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05/04/13

Identify the greatest common factor.
Then factor the expression. 3x^5+6x^4-9x^3+6x^2
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05/01/13

3 adults and 2 children purchase movie tickets totalling $32.25. What were the costs for adult and children tickets?
A family of 5 (2 adults & 3 children) go to the movies and they pay $27.75. The group of 5 behind them (3 adults & 2 children) pay 32.25. Figure the cost per adult and per child. Show your... more
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04/30/13

Can you find the regular price of the snowboard if the snowboard at the left is on sale for $12.74. The snowboard is on sale for 60% off?
Can you find the regular price of the snowboard if the snowboard at the left is on sale for $12.74. The snowboard is on sale for 60% off?  I need to know the steps in how to solve this problem  
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04/28/13

What is the y-intercept of the graph of -2y = x – 4?
What is the y-intercept of the graph of -2y = x – 4?   A. -4 B. -2 C. 2 D. 4
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04/28/13

Trig Tan Math problem
Ive tried to work these problems but am unsure of how exactly to get the correct answer.  a man jumps out of a plane at 4250 feet directly over his target and falls 82 degress to the ground. How... more
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04/28/13

2=(1.0669)^t
how do I set up the log equation for this problem
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04/27/13

Multiply to find the answer.
12xy(x+y)= (Simplify your answer.)
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04/26/13

Divide to find the answer.
8x^3-2x+6 divided by 2x= (simplify your answer)
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04/24/13

what value is the largest a. 3/8 b.0.45 c. 42% d. 12/25
how do if find out what value is larger
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04/22/13

Word problems solved by substitution
Leslie and Gilbert drove a total of 447 miles in 11 hours. Leslie drove the first part of the trip and averaged 55 miles per hour. Gilbert drove the remainder of the trip and averaged 35 miles per... more
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04/17/13

Find the area of a triangle.
With a base of 2 3/4 yards and height of 4/9 yards. The area is ? (Type a whole number or simplified fraction.)
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04/17/13

An investor invested a total of $2,100 in two mutual funds.
One fund earned a 6% profit while the other earned a 2% profit. If the investor's total profit was $74, how much was invested in each mutual fund? The amount invested in the mutual fund that... more
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04/17/13

Translate the pharse into a mathmatical expression and than simplify.
Seven times a number decreased by twice the same number. (a) Write the corresponding mathematical expression. (Type an expression using x as the variable do not simplify.) (b) The simplified... more
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04/17/13

Using the formula A=lw, find the area of the rectangle
The length and width given are 2x^3 and 4x^3 The area is what? (Type a simplified exponential expression.)
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04/17/13

x^2+3x+7=5
I'm not sure if I have the right answer so I hope one of you can answer this and see for me. I came up with x^2+3x+2=0
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04/16/13

Solve the equation: 3p^2-3p=0
SO I got homework today and I understand none So help me maybe!!!!!!!
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04/16/13

Solve the equation:2w^2+2w=0
I need help with my math... more
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04/16/13

Solve the equation: n^2-7n=0
I need help with my math... more
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04/16/13

a^2-4a=0...................
I need help with my math... more
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04/16/13

Factor out the greatest common monomial factor: 2c^2+4C
Factor out the greatest common monomial factor!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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04/15/13

How fast will they have to drive ?
Lou leaves fra cross country excursion traveling on a bicycle at 30 miles per hour. His friends are driving the trip and will meet him at serveral rest stops along the way. The first stop is... more
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04/13/13

(-3,-1) and (-1,1) find the other endpoint?
An endpoint and the midpoint of a line segment are respectively (-3,-1) and (-1,1).  Find the other endpoint.
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04/09/13

Multiply and write the answer without expontents.
(4x10^2)x(2x10^3)=
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04/08/13

Perimeter,area and volume
How tall is a 628 cubiccentemeter cylinder that has a diameter of 10 cetemeters?
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