-.1 Vusi sets out for a 40 kilometre run. After he runs for two hours he injures
his ankle. He takes an hour to walk the rest of the way. If he injured
himself after he had run 16 kilometres, he would have taken four hours to
complete the distance. Determine the average speed in kilometres per hour
at which Vusi ran.

Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

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.