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December 8, 2013

# Posts by sue

Total # Posts: 760

algebra
Adam is 3 times as old as Cynthia and Fred is 16 years younger than adam. One year ago, Adam's age was twice the sum of Cythia and Freds age. Find the present ages. I have a=3c f=a-16 a-1=2(c-1 + f-1) and I don't understand what comes next and why

algebra
I need the algebra sentence for the following problem..Adam is 3 times as old as Cynthia and Fred is 16 years younger than Adam. One year ago, Adam's age was twice the sum of Cynthia's and Fred's age.Find their present age.

Math
if a 65 inch of wire is divided into 7 equal pieces how much wire is left over?

pre algebra
Scrambled digits. 91.4 x 63.8 equals 748.84?

english
sue, my neighbor usually plants her flowers in april.

chemistry
starting with a 30% (W/W) SOLUTION OF HYDROGEN PEROXIDE, how many mL would you need to dilute on order to end up with 25.00ml of a 3.6M hydrogen peroxide solution?

math
remember that the word "of" means times

Math
Steve, I see it clearly now....thank you

Math
(x+1)/3 + (3x - 2)/4 = (x + 5)/8 - (7x - 1)/6 - 37/12 I need the steps please...I know the answer

math
the way to write the decimal for 2 is simply 2.00. The decimal equivanlant for 3/4 is .75 add them together and you get 2.75 to find the decimal equivalant for any fraction think of it as a division problem, hence 3 divided by four = .75

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