Kobe is choosing between 2 rugs. He wants the rug to be less than 154 square foot. A navy blue rug is 12ft x 12ft. A green rug is 14ft x 15ft. Which rug should Kobe choose? Explain

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

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.