Nicole C.

Lcd Least Common Denominator

10/03/12

Least common denominator

How do I find the LCD of k2+k-42/1-k and k2-k-30/k-1

Follows • 2

Answers •2

Algebra Question

10/03/12

are area and surface area the same?

i am not quite sure if area and surface area are the same thing...

Follows • 1

Answers •1

Algebra 1 Simplify

10/03/12

I think we have an error in our pre-algebra book. How would you simplify this equation? 12b + -8b + + b. The answer in the book is 41/2b

12b+ -8b + + b How would you simplify this problem? The answer in the back of uour book says: 41/2b I wouls simplify it as:5b What is the correct answer?

Follows • 2

Answers •2

Algebra

10/03/12

6/x+2/3x-x/3

6 over x plus 2 over 3x subtra x over 3

Follows • 2

Answers •2

Fractions

10/02/12

Help Mixed Fractions

Solve the equation. For your answer, please convert improper fractions to mixed or proper fractions. -1(mixed number) 7/16 -1 7/16 Please help I cant seem to get this problem! I keep getting -9/16

Follows • 2

Answers •2

Algebra

09/30/12

justify each step 24-X=-16 and -8=2X-5 and X/7+4=15

Is grade 9 homework justify each step 24-X=-16 and -8=2X-5 and X/7+4=15

Follows • 1

Answers •2

Algebra Equation

09/26/12

3/2p-14=p+13

Follows • 1

Answers •2

Math

09/23/12

How do i simpifiy 81x^4y^2

i need help with this question

Follows • 2

Answers •2

Forming Ratios Into A Proportion

09/19/12

how do you find if a ratio can form a proportion?

I have a list of ratios and I would lke to know how to form it into a proportion.

Follows • 1

Answers •1

Applications Of Linear Equations

09/19/12

the differenece o 4 times a number and 3 is the same a the difference of two times the number 7 . what is the difference

this is the problem i have i dont understand

Follows • 1

Answers •1

Algebra

09/19/12

how many drops do you take per dose??

your grandmother sends you a remedy for the heebie geebies with the following instructions. take 1 drop per 10 lbs. of body weight per day divied into 4 doses until the heebie geebies are... more

Follows • 2

Answers •2

Algebra

09/19/12

why do mathematics use symbols rather than words

need to know the answer to that question. that is a question on my homework and i don't know the answer and can't find it in my math book

Follows • 3

Answers •4

Prealgebra

09/19/12

2 questions I want to verify

which expression is equal to "three less than a number multiplied by six"? I think it's 6x-3 Also 1*(3+7)=(1*3)+(1*7) is distributive. I just want to verify

Follows • 3

Answers •6

Division

09/19/12

will you divide this for me?

the question is 2 and 1 8th divided by 3

Follows • 2

Answers •2

Algebra 1

09/18/12

for all real numbers a and b, ab is equivalent to ba. is the statement true or false ?

for all real numbers a and b, a(b*c) = ab *ac

Follows • 5

Answers •5

Algebra 2

09/18/12

a sub n= -11 +7n find a sub 34

infinite algebra 2 solving arithmetic sequences

Follows • 1

Answers •2

S Orbital

09/17/12

how to draw and explain a graph which best represents the distribution of electron probablity in an "s" orbital (y=axis probability, x-axis=distance from nucleu

First I do not understand what is needed nor how to draw and explain question is literally from the assignment because I have no idea how to rephrase - i just don't understand

Follows • 2

Answers •2