Monday
December 9, 2013

# Posts by DJ

Total # Posts: 206

math
thank you !!!

math
A fence post 3ft tall casts a shadow 16ft long . At the same time ,the barn casts a shadow 96ft long. how tall is the barn?

calculus
Find the formula for the described function and state its domain. An open rectangular box with a volume of 8 cubic meters has a square base. Express the surface area of the box as a function of S(x) of the length x of a side of the base.

algebra
what is the average height of a softball that is pitched to a batter from 45 feet away?

Why is a short curcuit called a short curcuit?

Math
The answer according to the calculator is 15.What I think the answer is 45.

Chemistry
If 920 mL of 0.0402 M aqueous LiOH reacts stoichiometrically according to the balanced equation, what mass (g) of gaseous CO2 is required? 2 LiOH(aq) + CO2(g) → Li2CO3(aq)

chemistry
How many {\rm NO}_{2} molecules would form as products if the reaction had a percent yield of 75\%?

math
t over 30

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