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Post New Question
All Questions
+0
235595 Questions
0
456
1
math
i have two apples and steve ate one. How many apples do i have left?
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Guest
Feb 5, 2014
0
858
1
math
a rafter makes an angle of 22.5with the roof joist. how tall is the board supporting the middle of the roof it is 12 ft long
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Guest
Feb 5, 2014
0
583
1
answer
3.00*10^(8)/725000000000000
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Guest
Feb 5, 2014
0
1140
2
+72
Forces
A ladder rests with its foot on smooth horizontal ground and its upper end against a smooth vertical wall.
The ladder is uniformed and weighs 300N and inclined to the wall at an angle x. What horizontal force must be applied to the foot of the ladder
read more ..
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Princess Sophie E
Feb 5, 2014
0
1013
1
+72
Forces
A ladder rests with its foot on smooth horizontal ground and its upper end against a smooth vertical wall.
The ladder is uniformed and weighs 300N and inclined to the wall at an angle x. What horizontal force must be applied to the foot of the ladder
read more ..
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Princess Sophie E
Feb 5, 2014
0
529
1
work
a gas tank holds 18 gallons and is 3/4 full before a trip and after the trip the tank was 1/3 full how many gallons were wasted
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Guest
Feb 5, 2014
0
450
1
Math
I don't like math
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Guest
Feb 5, 2014
0
426
0
Algebra
How does math work?
Guest
Feb 5, 2014
0
470
2
Math Help
How do you spell algebra?
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Guest
Feb 5, 2014
0
505
1
HELP!
How many times does 15 go into 77? My head hurts so I cannot focus. Sorry, and I'm not dumb. HELP!
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Guest
Feb 5, 2014
0
1006
4
prime numbers
what symbol on the calculator shows the power of the number
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Guest
Feb 5, 2014
0
607
1
math
what is 100x25
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Guest
Feb 5, 2014
0
678
1
I have no idea how
-4(4-x)^2<8-(4-2x)^2
I have no idea WHY it's 7/2. I've done it like 4 times and i have got that it is x<27/8
Can u show me step by step how to do it?
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Guest
Feb 5, 2014
0
716
3
Math
b/-3 +12= 23 Solve for b
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Guest
Feb 5, 2014
0
448
1
MATH
HOW IS MATH A GOOD THING..
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Guest
Feb 5, 2014
0
509
1
Math
86-(-33*-7-|-73|)
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Guest
Feb 5, 2014
0
750
2
help
x = 9.5y2 - 242.5y + 1,500
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Guest
Feb 5, 2014
+3
956
10
+1313
Getting E&E prepared!
Hey guys,
I'l firstly say hello and how great this resource is. I am very glad to have found it so early.
I will be doing Engineering E&E and I'l most definitely raise many questions to help me through the hard yards, tending to my posts as I
read more ..
reinout-g
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Stu
Feb 5, 2014
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660
1
algebra
x ³ · x -4 · x
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Guest
Feb 5, 2014
0
831
1
+2353
continuïty and differentiability of multivariate functions
I have two questions on proofs (again)
I do know proofs of differentiability of single variable functions (using the delta-epsilon method) but I'm having some trouble with the multivariate ones.
Let f: R 2->R be defined by f(x,y) = {absolute value}(xy)
read more ..
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reinout-g
Feb 5, 2014
+4
1206
2
+118667
symbols
Can someone please tell me how people are including symbols
like +- and the integral sign ????
I've asked before but it seems to be a big secret
Thanks.
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Melody
Feb 5, 2014
0
863
3
+46
math compitition
An object that is 260 lbs and 4 ft away from the fulcrum is exactly balance with a ballerina that is 80 lbs. how far away is the ballerina from the fulcrum
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bob
Feb 5, 2014
0
417
0
liyhulyi
What's your name?
Guest
Feb 5, 2014
0
710
2
maths
what is the total number of the two-digit prime numbers that have a 3 as a unit
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Guest
Feb 5, 2014
0
1567
1
+4
Mindtrap Questions
what is the value of one-half of two-thirds of three-quarters of four-fifths of seven-eighths of nine-tenths of one thousand?
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jomorgan
Feb 5, 2014
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