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918

Math Thing

In how many different way could you choose two different letters from the letters M,A,T,H
Choices are:
a)12
b)24
c)6 d)18 i can't understand if someone could kindly explain this please.

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Guest May 29, 2013

May 28, 2013

647

Graph Interval

Need help with graph. I want a small, 10*10 graph to show up, no thousands or hundreds, and if there's no preset, I need an infinately less infuriating way to get it there. I know you can use buttons, but I really need an infinately less infuriating way to read more ..

Guest May 28, 2013

657

math

x-y=2

Guest May 28, 2013

May 27, 2013

849

geometry help please

a vertical flagpole is supported by wire braces attached to the ground at several points that lie on a circle at the base of the flagpole. Each wore brace is attached to the flagpole at the same height. HOw would you explain why the braces will all be the read more ..

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Guest May 27, 2013

785

how do I calculate a a negative # such as cos30 (500)

[/math]

Guest May 27, 2013

767

online geometry course questions helppp

(all angles are 90 degrees)
given- angle 1 is congruent to angle 2
prove that each of the angles measures to 90 degrees.
im not sure about how to set up the proof, like the reasons for the statements
thanks

Guest May 27, 2013

May 25, 2013

2020

Calculator gives wrong answer

Hello,
I was using this calculator to check if the answers I got from manually solving equations were right, and I suddenly ran into a problem: I entered the quadratic equation -v²+6v-½=0 and my manual answer wasn't right. After redoing the whole process read more ..

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Guest May 25, 2013

711

whar is 35% off 22675?

http://web2.0calc.com/questions/posting.phttp://web2.0calc.com/questions/posting.php?mode=post&f=2#hp?mode=post&f=2#

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Guest May 25, 2013

May 23, 2013

905

equation

hello, how do I solve this?
1/x - x/5 = 0
i've simplified it to 5-x^2 / 5x = 0
but can't get more out of it

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Guest May 23, 2013

May 22, 2013

716

dosage calculation

dopamine 800mg in 500ml NS IV @15mcg/kg/min is ordered. The patient weighs 125lbs. Give -----ml/h

Guest May 22, 2013

May 21, 2013

683

difficult

Guest May 21, 2013

582

maths

what is a calculator

Guest May 21, 2013

May 20, 2013

668

cos

como eu tiro o cos65º19'55'' nessa calculadora?

Guest May 20, 2013

807

Solving two step equations.........................

How would I solve this?
Jeff bought 3 bags of dog food. He also bought a set of new dog bowls that cost . He spent a total of . Write both the verbal and mathematical equation to find out how much Jeff paid for each bag of dog food.

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Mclayton15 May 20, 2013

975

Zero to the zero power equals one?

Can anyone tell me in layman terms why zero to the zero power is equal to one.

Guest May 20, 2013

709

how to get the fomula?

6^4.8655 ans is 6110.75552
but may i know how to get the fomula?

Guest May 20, 2013

712

Fractions

I am having trouble with finding a fraction button on this. If there is one? If there is, which button is it? If not, can you answer this: What is 33 1/3% in decimal form? I forgot my calc. at school, can you answer it?? Thanks!

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Guest May 20, 2013

May 19, 2013

824

solve for 0<x<3 radians, the equation 4sinx-3=0.

Guest May 19, 2013

May 18, 2013

708

having a problem with the history bar

Having a problem with the history bar doesn't extend why

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Guest May 18, 2013

695

Trigonometry/Pre calc

f(x)=-2x^3-4
Find the inverse algebraically

Guest May 18, 2013

May 17, 2013

750

Math

4500 was the old price 2800 is the new price whats the percent decrease?

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Guest May 17, 2013

776

maths

What is the interquartile range of the data below?
15 21 17 19 23 116 14 16 19 23 20 22 18 25 26

Guest May 17, 2013

719

math questions

at this rate,how many shots would she make if she took 100 shots?

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Guest May 17, 2013

May 16, 2013

766

heeeelp

which is an equation?????????

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Guest May 16, 2013

677

duvidas

eu adoro matematica?

Guest May 16, 2013

All Questions ⁺⁰237689 Questions

Math Thing

Graph Interval

math

geometry help please

how do I calculate a a negative # such as cos30 (500)

online geometry course questions helppp

Calculator gives wrong answer

whar is 35% off 22675?

equation

dosage calculation

difficult

maths

cos

Solving two step equations.........................

Zero to the zero power equals one?

how to get the fomula?

Fractions

solve for 0<x<3 radians, the equation 4sinx-3=0.

having a problem with the history bar

Trigonometry/Pre calc

Math

maths

math questions

heeeelp

duvidas

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