7r-15/s when r= 3 and s = 5.

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

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.