Sam had £468.He spent some of it and saved the rest. The ratio of the amount he spent to the amoun he saved is 5:1.How much did sam spend?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

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.