Riverside Elementary school collected 28,450 cans for the food drive last year this year they collected 35,730 cans of the food how many more cancer did the students of riverside elementary collected this year than last year

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Could somebody me with this radical simplification?

The approximate line of best fit for the given data points, y = −2x − 2, is shown on the graph.which is the residual value when x = –2? a)–2 b)–1 c)1 d)2