01/31/13

what is the fractional form of 1.137 where 37 has bar
i want it immediately  
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01/30/13

|x^2-2x| = |x^2+6x|
solve the absolute value equation  
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01/29/13

Pleas help me
hello i need help to solve 4^x=3^x+1 i can't find out how to do it i know that i have to use LOG but how??? could you help me step by step?? Jakob
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01/27/13

What does it mean when the question ask are X and Y related linearly.
I need help with graphs and scattered gram.
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01/27/13

A cylinder has the SA of 308 cm^2. The height is two times greater than the radius. What is the height of the cylinder?
I'm not sure how to solve this.
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01/26/13

(-2, -8) and (2, -6)
For each problem, use the two point formula to determine the equation of the line that passes through the two points given.
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01/25/13

The area of a rectangle is 27 sq ft. The base is 3 more than twice the height. Find the dimensions of the rectangle. whats the perimeter?
I don't know what they mean by dimensions ?
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01/24/13

pascal behavior (a+b)6
pascal behavior (a+b)6
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01/22/13

.699/200,000 = x/100
I am trying to figure out the percentage of Lost Time Injuries using OSHA's standard 200,000 (100 people x 40 hrs x 50 wks = 200,000).  We have 143 people x 40 hrs x 50 wks = 286,000 hrs worked. ... more
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01/21/13

Factor the Trinomial
x² - 5x - 14 (Please use the FOIL Method)
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01/19/13

X-4x^1/2+2=0
Find the real solutions of each equation. Use a calculation to express any solutions rounded to 2 decimal places. 
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01/18/13

0.06 - 0.10(x+1) = - 0.2
I got 9 and 3 but the but the answer is 8/5. how do u do it?
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01/17/13

Write the equation of a line that is perpendicular to the given line and that passes through the given point.
Write the equation of a line that is perpendicular to the given line and that passes through the given point. y + 2 =1/3 (x – 5); (–4, 3)
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01/16/13

Find all real number solutions for 4y^2-25=0
I got it to zero but im stuck on what to do after that
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01/15/13

help me please
What quantity of 75 per cent acid solution must be mixed with a 30 per cent solution to produce 945 mL of a 50 per cent solution?
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01/11/13

use DeMoivres theorem to find (-2i)^6
i need to see the step by step solution please help me 
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01/09/13

((x+1)-1)^3+2(x+1)^2
composite function
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01/09/13

how much does 6kg+4N
how much does 6kg+4N equal too
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01/09/13

what is newtons second law
what is newtons second law in physics
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01/09/13

Could someone tell me if this is correct?
J is filling his gas tank.  After 10 seconds, his gas tank has 5 gallons in it.  After 25 seconds, his tank has 9.5 gallons. Suppose the amount of gas in the tank depends linearly on time. Write... more
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01/07/13

integral 1/(sin(x)+cos(x))
help with a calculus question
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01/06/13

A summer pass costs $18. Jim saved $12. Which fraction of the swimming pass does Jim still need?
how do i go about answering this question ? I know the asnwer is 1/3, but how do i get that and not 1/6  
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01/04/13

how do I convert 6x- y=-5 so that I can graph it?
I'mI am confused as to how to transform linear equations.
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01/04/13

math help please
A candy distributor needs to mix a 20% fat-content chocolate with a 40% fat-content chocolate to create 200 kilograms of a 37% fat-content chocolate. How many kilograms of each kind of chocolate... more
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01/03/13

In a standard normal model, what value of z cuts off the lowest 12%?
Need to draw a picture first.
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