Please solve for "a"

f(d)=ad^2+b100+10

Use the foil method to find (z− 5/3 )(z− 2/3 )

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

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.