Danielle wants to buy a video game. at the local big box store, it costs $49.95. danielle has a coupon for 10% off at the store, and she will pay a 6.5% sales tax. at an online store, the game is $44.95, with $4.00 shipping charge and no sales tax. which purchase would be cheaper?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

What two criteria are needed for triangles to be similar

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.