Anthony P.

what is the mass of the carbon-12 atom? in finding the mass is there use of 6.022*1023 or not 

Express the set -3 x-6 ge 3 x+12 using interval notation

please in statistical method,there is skewness and kurtosis . the kurtoisis measure the peakness of adistribution.

A + A - 3 A = -2 + 22  

solve for the value of x in the equation x= 2x+6  

Which number checks this equation. X over 6 = 1 over 2 . Is it 6,4,3 or 12

i am having a problem solving this problem for homework   52.(10-8)+23 +52= please show the steps so i can use this for futher problems 

science. a simple answer please  

A candy distributor needs to mix a 20% fat-content chocolate with a 40% fat-content chocolate to create 200 kilograms of a 37% fat-content chocolate. How many kilograms of each kind of chocolate... more

need it for a cross word puzzle it's I_ _ _N_ _ _ _ _ _ _SYSTEM

use either substitution or elimination. im in algebra 2