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1,081 Answered Questions for the topic Equations

Equations

05/23/13

what does y equal in the equation y+3/y=9

What does "y" equal I am stuck on my homework.

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Equations

05/21/13

4(3-2x)=-44

HHHHHHHHHEEEEEEEEELLLLLLLLLLPPPPPPPPPPP????????????

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Equations

04/16/13

y=-x in coordinate plane

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Equations

04/16/13

y=x+2 in coordinate plane

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Equations Math

04/16/13

2r^2+1/r (2r^2+1 is all divided by r)

I have absolutely no idea how to do thsese kinds of problems and my teacher confuses me even more. Thanks for helping .

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Equations

04/15/13

If f(x, y, z)=sin(3x-yz), where x=e^(t-1),?

If f(x, y, z)=sin(3x-yz), where x=e^(t-1), y=t^3, z=t-2, what's df/dt(1)?

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Equations Math

04/15/13

Solve the equation

Solve the equation. 3/y2-10y+24 - 1/y2-16 = 6/y2-2y-24

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Equations

04/15/13

Isabel wants a coat that costs $60. She saved $42. What fraction of the amount she needs has she saved?

I need help on how to resolve this i got pretty much similar questions.

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Equations

04/15/13

solve for x

how do i salove this problems x/(x-3) -(x+3)/x =1/x solve for x.

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Equations

04/14/13

please help solve these

find the zeros of the function by using the zero product property for the... more

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Equations Math Question

04/14/13

i have a garden that measures 40x50 feet. i want to add a tile walkway around it. how wide can it be if i have 784 square feet of stones?

i need to know the width of the walkway around the garden

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Equations

04/14/13

True or False? The integral from 0 to 2pi?

True or False? The integral from 0 to 2pi, from 0 to 4, from r to 4 dz dr dtheta represents the volume enclosed by the cone z=sqrt(x^2+y^2) and the plane z=4.

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Equations

04/13/13

getting frustrated with this problem have been working on it for two days and can't figure it out

w = 33 - (10.45 + 10√V - V) (33 - T over 22 and W is wind chill temperature (temperature with no wind) and T is actual temperature in Celcius, V is wind speeds in m/sec a) T = 10 degrees... more

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Equations

04/12/13

It states to find the length of a side of a cube (rounding the answer to three decimal places) showing the steps of the problem; if the volume is

a) 800 cm3 b) 500 cm3 How do you get to the answer of the length of 800 cm 3 and 500 cm3 showing the step by step process

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Equations Math Algebra 1

04/02/13

Write an equation of the line tht passes through the given point and is perpendicular to the graph of the given equation?

Write an equation of the line that passes through the given point and is perpendicular to the graph of the given equation?1. (-9, 3); 3x + y = 52. (-8, 3); y +4 = -2/3(x-2)3. (3, -6); x + y = -4

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Equations

03/22/13