All Questions ⁺⁰237731 Questions

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724

1

Pythagoream theorem

How many non-congruent triangles can be drawn if each one muxt have one side of length four inches, one side of length five inches and one 90 degree angle?

Guest Jan 23, 2014

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627

1

Relativity

A spaceship takes passengers 90% the speed of light. The passengers stay on the ship for 5 years(according to ship clock's). How much time has passed on earth?

Guest Jan 23, 2014

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724

1

yaya

Guest Jan 23, 2014

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1613

2

Physics

In a hydrogen atom, the electron in orbit
around the proton feels an attractive force of
about 8.02 × 10−8 N.
If the radius of the orbit is 5.61 × 10−11 m,
what is the frequency? Answer in units of rev/s

Guest Jan 23, 2014

0

670

1

+6

HELP >.>

How do you know when a set of coordinates are a function... for example
{ (6,3), (5,2), (2,-3), (12,-12) }
also how would you map the relations of these coordinates?
(algebra 2 >.> I get messed up on the easy stuff)

tanker_girl777 Jan 23, 2014

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766

1

Inequalities

how do you write an inequality on a graph \\\

Guest Jan 23, 2014

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478

1

math

Guest Jan 23, 2014

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809

2

Math

The difference between 95 and a number is 26

Guest Jan 23, 2014

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735

1

What even is this

So my family decided to unload math on me to boost my grade a little.
I'm stuck on a subject.
I don't know how to find the zeroes in a quadratic equation.
One of the problems is the following;
x² - 12 = 28 And I don't know how to do read more ..

Guest Jan 23, 2014

Jan 22, 2014

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469

1

math help needed!

what is x over 4 =36 ??

Guest Jan 22, 2014

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698

2

Imaginary Numbers

[color=#FF00FF]All square roots of a negative number are imaginary, right? [/color]

Guest Jan 22, 2014

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629

1

math

Guest Jan 22, 2014

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794

1

math

if a fossil contains 1/16 of the carbon-14 it began with. how old is the fossil

Guest Jan 22, 2014

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775

1

calculus 1- MTH132

how do i get rid of a negstive x while searching for a limit?

Guest Jan 22, 2014

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692

2

math

If it takes you 30 minutes to run 5 miles, how long will it take you to run 2 miles

Guest Jan 22, 2014

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453

1

cheese

Guest Jan 22, 2014

0

748

2

Math

What is the median of the following set of numbers

Guest Jan 22, 2014

0

798

1

math

d=(445 1/6)(1.5)

Guest Jan 22, 2014

0

657

1

Jessica

Guest Jan 22, 2014

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532

1

MATH

What is 1/14 / 3/4?

Guest Jan 22, 2014

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685

1

c1v1c2v2

C1V1=C2V2
1,000,000ng/ml initial concentration
using 100ul of it into 25ml of solvent? Is concentration at 4000ng/ml now?

Guest Jan 22, 2014

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686

3

Math story problem2 (Urgent need help)

if you are trying to save 10,000 dollars how many days would you need to stop smoking? cigarettes cost 6.75 and the person smokes 2 packs a day

Guest Jan 22, 2014

0

618

3

Math

Guest Jan 22, 2014

0

661

1

Math

How old are you?

Guest Jan 22, 2014

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