Sunday
December 8, 2013

# Posts by Micheal

Total # Posts: 116

4th grade
Using only 8,1,4,7,3 only appearing once in an answer. The product of two 2 digit numbers plus a number is 3,355. What are the. Numbers?

math
4/x - 4/y divided by y^2 - x^2 / 4 4/x - 4/y = (4y -4x )/xy taking the LCD y^2 -x^2 = (y +x )(y-x) using the differences of square formula it would be 4y- 4x / xy divided by (y-x)(y+x) / 4 Do the reciprocal and multiply with the fractions 4 (y-x ) .xy * 4 / (y-x)(y+x) Answer i...

math
1000000000000000000000000000000000000000+1234567891011=

Math
Write the negation of the following: A snowy day is cold.

Math
Give a verbal, visual, numerical, and graphic representation for the idea one and one-sixth.

algebra II
Two runners at opposite ends of a 5 mile bridge begin jogging towards each other. Runner A is running at 5 mph, runner B is running at 4 mph. A mosquito lands on one runner as he starts on the bridge than proceeds to fly back and forth between the runners at 8 mph. How far has...

Chemistry
2CH3OH(l)+3O2(g)-->2CO2(g)+4H20 +1350 kj 1. What mass of water could be heated from 20.0 C to 35 C,by burning 48g of methanol? This is what I did, no answer was given so I want to double check. so q=mcT change in H=n(molar enthalpy) c= 4.184 kj/(kg C) So what I did was divi...

chemistry
thanks

chemistry
1. Need help Assigning oxidation numbers. Is it true that wehn looking at atoms in compounds from group 1 or 2 they are given the oxidization number which is the same as there charge example NaCl Na has an oxidization number of 1? But is this also true for atoms in compounds w...

math
36/24=24/x cross mulitply solve for x i get 16

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