All Questions ⁺⁰234824 Questions

0

446

1

math

i have two apples and steve ate one. How many apples do i have left?

Guest Feb 5, 2014

0

852

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

Guest Feb 5, 2014

0

576

1

answer

3.00*10^(8)/725000000000000

Guest Feb 5, 2014

0

1133

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 ..

Princess Sophie E Feb 5, 2014

0

1007

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 ..

Princess Sophie E Feb 5, 2014

0

522

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

Guest Feb 5, 2014

0

443

1

Math

I don't like math

Guest Feb 5, 2014

0

420

0

Algebra

How does math work?

Guest Feb 5, 2014

0

464

2

Math Help

How do you spell algebra?

Guest Feb 5, 2014

0

498

1

HELP!

How many times does 15 go into 77? My head hurts so I cannot focus. Sorry, and I'm not dumb. HELP!

Guest Feb 5, 2014

0

996

4

prime numbers

what symbol on the calculator shows the power of the number

Guest Feb 5, 2014

0

600

1

math

Guest Feb 5, 2014

0

669

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?

Guest Feb 5, 2014

0

709

3

Math

b/-3 +12= 23 Solve for b

Guest Feb 5, 2014

0

439

1

MATH

HOW IS MATH A GOOD THING..

Guest Feb 5, 2014

0

504

1

Math

86-(-33*-7-|-73|)

Guest Feb 5, 2014

0

742

2

help

x = 9.5y2 - 242.5y + 1,500

Guest Feb 5, 2014

+3

951

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 ●●●●●●●●●●

Stu Feb 5, 2014

0

651

1

algebra

x ³ · x -4 · x

Guest Feb 5, 2014

0

823

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 ..

reinout-g Feb 5, 2014

+4

1199

2

+118654

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.

Melody Feb 5, 2014

0

856

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

bob Feb 5, 2014

0

409

0

liyhulyi

What's your name?

Guest Feb 5, 2014

0

705

2

maths

what is the total number of the two-digit prime numbers that have a 3 as a unit

Guest Feb 5, 2014

0

1565

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?

jomorgan Feb 5, 2014

3 Online Users