math
isn't it an imaginary number
6th grade math
5/7= .71 draw five pies....each person will recieve a little bit over 1/2 of a whole pie
Math
try (2x+5)(2x+5)
math
isn't the percentile a -ive #?
math
-.4,-.41%,1/5, .44, 404.......i think so
Chemistry
Zn(s) + HCl(aqu)^ heat = ZnCl (zinc chloride)+ H(gaseous)
Math
5d(d^2 - 16) d^2 = 16 (then you take the square root therefore d = 0, -4, 4
math
13 *2 = 26 (more than 20 and less than 40) 13 *4 = 52 (no restriction) 13 *6 = 78 (no restriction)
math
you are a 13
Chemistry
2HCl+CaCO3=CaCl2 + H2O + CO2... i think so....
For Further Reading
