Posts by J.R.
Total # Posts: 8

math
what is the graph of the function y = 2 x 2^x graphs below i think it is graph c 
chemistry
how many moles of oxygen are there in 50.0 grams of KClO3? Given: 50.0 g KClO3 Find: ? mol O K= 39.10 g/mol Cl= 35.45 g/mol O= (16.00)x3= 48.00 g/mol Total: 122.55 g/mol KClO3 50.0 g KClO3 x 1 mol KClO3/122.55 g/mol KClO3=0.408 mol KClO3 0.408 mol KClO3 x 3(oxygen)=1.22 moles O 
3rd grade math (not algebra!)
Ehh I just knew 
3rd grade math (not algebra!)
4 yellow bikes 8 blue bikes 6 green bikes 4+8+6=18 
social studies
Constantine began to support Christianity when his life changed. According to Constantine, the Greek letters for the word Christ chi rho appeared in the sky above hom. Over these letters were the Latin word in hoc signo vinces meaning " In this sign you will conquer... 
Math
The straight line x+2y+4=0 passes through (4,k), then value of k=? 
Math
The center of a circle is A(3,3) an B(1,6) is in the circle. Find the area of the circle in terms of pi. a^2 + b^2 = c^2 radius is 5 and 25pi 
Math
How to do: 4x+80=3x