All Questions

0

936

1

try sove it - trick question

there are 30 cows, 28 chickens, how many didn't?

this si how it is, no mistakes at all, this is how i got it and after hearing it i got it !!!

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Guest Apr 18, 2016

0

809

6

limit calculation

lim((ln(1+x*y^2))/(x^2+y^2) when (x,y) tends to (0,0) detailed please.

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Guest Apr 18, 2016

0

756

1

need help

sin 0 = 0.6428, how do i find angle 0 ?

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Guest Apr 18, 2016

0

663

1

+16

-4(-4w-y)-3(y-4w)

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Cramos33 Apr 18, 2016

0

685

2

250=50e^0.06x

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Guest Apr 18, 2016

0

1

6239

3

+1904

x^2+4x=12 Solve by factoring, completing the square, and using the quadratic formula

Solve by factoring, completing the square, and using the quadratic formula.

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gibsonj338 Apr 18, 2016

0

502

2

+16

please help

-7(4y-w-2)

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Cramos33 Apr 18, 2016

0

660

1

+16

-30=6w

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Cramos33 Apr 18, 2016

0

1097

2

HOW DO I EVEN?? ;-;

A local Chinese restaurant sells combination meals for $9.50 a piece. If the cost of an order is proportional to the number of meals ordered, how much is the delivery charge?
a.
$2 per order read more ..

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Guest Apr 18, 2016

0

1027

1

Help Plz milestones tomorrow!!

A survey shows that 28% of teens regularly watch television when they are doing their homework. Suppose there are 379 seventh graders who complete their homework on a particular night. What would be the number of teens that will watch television read more ..

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Guest Apr 18, 2016

0

749

3

factor

x^2+4x=60

gibsonj338 ●●●

Guest Apr 18, 2016

0

5596

1

What is -4-+2? In a number line

asinus ●

Guest Apr 18, 2016

0

515

2

help

3.5 * 3 = 3.5 * (1 + 7.0/100)^n

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Guest Apr 18, 2016

0

810

1

The next 3 terms of a sequence with 3/4, 1 1/2, 2 1/4, 3......

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Guest Apr 17, 2016

0

927

1

find approximate value of sin-1(-.6821)

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Guest Apr 17, 2016

0

1038

2

What is n if .10n is 50?

.10n = 50 n = ?

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Guest Apr 17, 2016

0

740

1

3x+4y=5

3x+4y=5
2x+5y=15

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Guest Apr 17, 2016

0

1055

1

If a solution has (H3o+)=2.00*10-3, what is the (OH-)?

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Guest Apr 17, 2016

0

958

2

another chem question

thank you EletricPavlov for hemping me solve the other problem :)

Suppose a 300 g brass ball (specific heat= 0.38) at 800 degrees celsius is placed into a cup containing 50 g of ice at -25 degrees celsius. What final temperature does read more ..

ElectricPavlov ●●

Guest Apr 17, 2016

0

1174

5

Solving equation with unknown in the denominator

How to solve equation with unknown in the denominator eg 2x+3/x-4 - 2x-8/2x+1=1

CPhill ●●●●●

Guest Apr 17, 2016

0

522

0

how to do in calculator fx 500 or fx 92

1/0.02+j0.04 = 10-j20

Guest Apr 17, 2016

0

910

3

Does anyone know how to do this chem question?

An unknown mass of copper (s=0.385) at 400 degrees celsius is placed into a cup containing 30 g of water at 18 degrees celsius. If the final system of water and copper reaches a temperature of 58 degrees celsius, what mass of copper was used?

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Guest Apr 17, 2016

All Questions ⁺⁰238361 Questions

try sove it - trick question

limit calculation

need help

-4(-4w-y)-3(y-4w)

250=50e^0.06x

x^2+4x=12 Solve by factoring, completing the square, and using the quadratic formula

please help

-30=6w

HOW DO I EVEN?? ;-;

Help Plz milestones tomorrow!!

factor

What is -4-+2? In a number line

help

The next 3 terms of a sequence with 3/4, 1 1/2, 2 1/4, 3......

find approximate value of sin-1(-.6821)

What is n if .10n is 50?

3x+4y=5

If a solution has (H3o+)=2.00*10-3, what is the (OH-)?

another chem question

Solving equation with unknown in the denominator

how to do in calculator fx 500 or fx 92

Does anyone know how to do this chem question?

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