A piece of drill rod 2 ft 6 in. long is to be cut into pins, each 2 1/2 in. long a. Assume no loss of material in cutting. How many pins will you get? b. Assume 1/16 in. waste in each cut. How many pins will you get? Please Explain how you got your answer. ​

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.

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?