Vonna scored 35 goals at soccer practice. her ratio of goals to misses was 5: 8. how many times did she miss?

Find the value of the cosine for angle a

How do you solve a question like this?

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.