12/25/12

Can 0 be divided into anything?

My teacher tells it can't be but I don't know.....

12/25/12

how do you use a number line to do -1.3-(-2.4)?

tHIS Is in a winter mathpacket. It says to use a number line to solve this promblem and to consider it.

HELP PLEASE WITH ALGEBRA! :)

Which of the following is an algebraic expression? 10 · ( 3 – 2 ) 15 ÷ 5 9 – n 4 + 13

12/24/12

Can you help me on an Algebra 1 math problem?

How do you solve a promblem where it says: The second of there #s is 8 more than the first, and the third # is 3 less than 3 times the first. If the third # is 15 more than the second, find the... more

12/24/12

X^3+X^2-X=25

Lillianne

12/24/12

How do you change the subject of a formula?

I was on www.mathisfun.com and in the lesson it had how to change the subject of a formula.  It wasn't very clear on how to do this and there was nowhere to ask questions or get answers.

12/23/12

Is it legal to add a unitless number to a number with units?

If not what is the procedure for solving for r in the equation:(35m/s)sqd/r = -0.0021-0.0026m/(s)sqd. The answer should be in m for meters. S=seconds. Thank you! Rick

6-1X0+2 divided by 2

70%of people get this wrong. is it 1 or 7?

12/23/12

refund of unused funds

I want to return the unused portion of my account to my bank. How do I do that?  

How to solve linear eq's in 3 variables for consistency or inconsistency?

matrix method would be appreciated.

How do you write the general conic form equation of a parabola?

The answer must be set equal to zero and the only information given is the vertex and the focus

12/23/12

What do I do first in this problem? 4x(6x+6)=38

It's a distributive problem and I don't know what to do first. Please help me

12/22/12

what is 9 + 2x = x + 96

help me please? 9 + 2x = x + 96

12/22/12

HOW MANY CUPS OF SLICED CARROTS MAKES A POUND?

MY DIET TELLS ME 1 CUP OF SLICED CARROTS IS EQUAL TO 128.0 GRAMS...HOW IS THAT IN POUNDS? 

12/22/12

what happemed in the U.S. during F.D.R's speech in March 1933?

This is about President Roosevelt quote "The only thing to fear is fear itself"

I've got to use the order of operations using these numbers 7,13, and 17

We are doing order of operations for school

Mixing Fertilizer

Yard bird Gardening carries twokinds of fertilizer containing nitrogen and water. “Gently Green” is 5% nitrogenand “Sun Saver” is 15% nitrogen. Yard bird Gardening needs to combine the twotypes of... more

method of elimination,

When using the method ofelimination, after how many steps beyond multiplying bothequations by two multipliers to put the equations in forms ready for eliminationmethod, you would know for sure that... more

12/21/12

how to work =2^3,= -7

evalute the expression  

12/21/12

Burning Calories An athlete burns 9 calories per

Burning Calories An athlete burns 9 calories perminute on a stationary bicycle and 11 calories per minute on a stair climber. In a 60-minute workout the athlete burns 590 calories. How many... more

12/21/12

how would you solve this problem and graph it?

the problem is 2> 1/4x+3/5 the steps that i have tryed is not giving me the correct answer

12/21/12

What is 9513 - 4715?

I just need the answer and the steps on how to subract it.

12/21/12

How come you could not simply just subtract 23 from 45 to get the answer?

Im just asking a question. 

How do you solve (2^-3)^-3

numbers with negative exponents and parentheses both addition and multiplication of the base numbers in parentheses and with combinations of positive and negative exponenets outside the parentheses.

12/20/12

2x+/x+4= 0

fraction ineqaulties

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