How many grams are contained in 9.0mol Al2O3. Show work

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Which graph has a rate of change of zero

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.