Sunday
May 26, 2013

# Posts by al

Total # Posts: 251

math
Synthesis sqrt(2*x^2-5*x-12)

Chemistry
The solubility of calcium sulfate at 30 degrees C is .209 g/100mL solution. calculate its Ksp.

Physics
A diver running 1.2 m/s dives out horizontally from the edge of a vertical cliff and reaches the water below 3.1 s later. How high was the cliff and how far from its base did the diver hit the water?

math
thank you so much

math
N and P are integers greater than 1 5N is the square of a number 75NP is the cube of a number the smallest value for N+P IS what? i cant figure it out, please help thank you so much

math
N and P are integers greater than 1 5N is the square of a number 75NP is the cube of a number smallest value for N+P IS what? thank you so much

Algebra
In cost in millions of dollars to remove x% of pollution is a lake modeled by C=5,000 over 200-2x. (a) What is the cost to remove 50% of the pullutant.

math
Tom has nickels, Jon has dimes,and Eliz has silver dollars.Jon has 7 more coins than Eliz.Tom has 7 fewer coins than ELIZ.Together, the three have \$23.55. how many silver dollars does Elis have? please help me , because i am getting S=20.17, and usualy it should be integer num...

algebra
Tom has nickels, Jon has dimes,and Eliz has silver dollars.Jon has 7 more coins than Eliz.Tom has 7 fewer coins than ELIZ.Together, the three have \$23.55. how many silver dollars does Elis have? please help me , because i am getting S=20.17, and usualy it should be integer num...

Math
this is a hard one

Pages: <<Prev | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | Next>>

Search
Members
Community
FEATURES