02/03/13

factor x^3+3x^2+2x+6
factor x^3+3x^2+2x+6
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02/03/13

4x^4-24x^3+12x^2
factor out the greatest factor
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02/03/13

e^x-30e^-x=1
the "e" in this equation deals with logarithms. I understand that you change the ''e'' to ln which means natural log but then I don't know what to do next. 
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02/03/13

how do i evaluate expressions
how do i do these (5+4) times 7 4 + 6 x 3 (3 + 5) times 5 + 1 4[30 - (10 - 2) times 3] [8 times 2 - (3 +9)] + [8 - 2 times 3]   i have to evaluate each expression
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02/03/13

Can anyone help me on few of these problems on on this Measuring Area & Volume study guide?
1. A cube has a volume of 6 cubic centimeters. If all side lengths are doubled,what is the volume of the new cube? 3. The dimensions of a large cube are three times the dimensions of a small cube.... more
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02/03/13

How do you factor 4x+2y-18Z
How do you factor 4x+2y-18Z
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02/03/13

Need an Application of Linear Equation
An auto factory sends cars from plant 1 and 2 to dealership a and b. Plant 1 has 28 cars to send, Plant 2 has 8 to send. Dealer A needs 20 cars, Dealer B needs 16. Transportation costs are $220... more
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02/03/13

how to simplify (a+5)-5
do I use -5 outside the parenthesis to multiply each value inside the parenthesis?
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02/02/13

(1/2x+3)(4x+5)=
I got 2x^2+14 1/2x+15. Is this correct?
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02/01/13

Can anyone help me with this Measuring Area & Volume study guide?
A cube has a volume of 6 cubic centimeters. If all side lengths are doubled,what is the volume of the new cube? A rectangular prism has a volume of 32 cubic feet. What is the new volume if the... more
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01/31/13

hi how can i solve it ?-2x+3y-12=0i know that x*y=90
i don't know how to solve it ?
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01/31/13

28x^3+15x^2+2x
factor the trinomial  
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01/30/13

Use elimination to solve -4x+2y=8 and 4x-3y=-10.
using elimination to solve
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01/30/13

Write the slope intercept form of the equation of a line that passes through the (-3,2) and is parallel to the graph of equation y=x-6?
Slope intercept form
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01/30/13

How is a rectangular prism different than a cube?
Elementary geometry
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01/30/13

what does the y-intercept represent?
I need help figuring out what the y intercept represents
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01/30/13

convert the following percent to a decimal 3/4 of 1%
convert the following percent to a decimal 3/4 of 1%
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01/30/13

(x-6)(x+3)+ (x-6)(x+5)
factor out the greatest common factor simplify the factors, if possible  
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01/30/13

Can anyone help me with this Volume problem?
I don't understand this and I want to to get an A on the test next Tuesday. Our math teacher never taught us nothing like this. The volume of a rectangular prism is 480in3 What is the volume of a... more
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01/30/13

3x^2-17x+10
not sure how a factor of 30 goes into -17
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01/29/13

Gravity, height, and rock falling problem - Please help ASAP
A rock dropped from a cliff covers one-third of its total distance to the ground in the last second of its fall. Air resistance is negligible. How high is the cliff?
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01/29/13

Physics problem dealing with echolocation and a doppler type effect - Please help ASAP
Bats use echolocation to determine their distance from objects they cannot easily see in the dark. The time between the emission of a high-frequency sound pulse (a click) and the detection of its... more
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01/29/13

The admission fee at an amusement park is $1.75 for children and $5.60 for adults.
The admission fee at an amusement park is $1.75 for children and $5.60 for adults. On a certain day, 340 people entered the park, and the admission fees collected totaled 1288 dollars. How many... more
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01/29/13

Write an equation for a line perpendicular to y = -3 x -5
Write an equation for a line perpendicular to y = -3 x -5 and passing through the point (6,6)
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01/29/13

Solve the system with the addition method: {(-20 x -16 y, =, 8),(-5 x -4 y,=, 2)
Solve the system with the addition method: {(-20 x -16 y, =, 8),(-5 x -4 y,=, 2)
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