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Post New Question
All Questions
+0
237697 Questions
0
902
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
776
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
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714
1
need help
sin 0 = 0.6428, how do i find angle 0 ?
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Guest
Apr 18, 2016
0
623
1
+16
-4(-4w-y)-3(y-4w)
-4(-4w-y)-3(y-4w)
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Cramos33
Apr 18, 2016
0
637
2
250=50e^0.06x
250=50e^0.06x
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Guest
Apr 18, 2016
0
1
6210
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
464
2
+16
please help
-7(4y-w-2)
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Cramos33
Apr 18, 2016
0
623
1
+16
-30=6w
-30=6w
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Cramos33
Apr 18, 2016
0
1062
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
997
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
719
3
factor
x^2+4x=60
gibsonj338
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Guest
Apr 18, 2016
0
5589
1
What is -4-+2? In a number line
What is -4-+2? In a number line
asinus
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Guest
Apr 18, 2016
0
480
2
help
3.5 * 3 = 3.5 * (1 + 7.0/100)^n
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Guest
Apr 18, 2016
Apr 17, 2016
0
776
1
The next 3 terms of a sequence with 3/4, 1 1/2, 2 1/4, 3......
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
891
1
find approximate value of sin-1(-.6821)
find approximate value of sin-1(-.6821)
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Guest
Apr 17, 2016
0
1018
2
What is n if .10n is 50?
.10n = 50 n = ?
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Guest
Apr 17, 2016
0
701
1
3x+4y=5
3x+4y=5
2x+5y=15
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Guest
Apr 17, 2016
0
1032
1
If a solution has (H3o+)=2.00*10-3, what is the (OH-)?
If a solution has (H3o+)=2.00*10-3, what is the (OH-)?
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Guest
Apr 17, 2016
0
927
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
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Guest
Apr 17, 2016
0
1149
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
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Guest
Apr 17, 2016
0
483
0
how to do in calculator fx 500 or fx 92
1/0.02+j0.04 = 10-j20
Guest
Apr 17, 2016
0
883
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
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