Malia did push-ups and pull-ups in her physical education class she did 24 push-ups and pull-ups combined which each push up taking her two seconds and each pull up taking her for seconds if she spent a total of 68 seconds Doing push-ups and pull-ups how many pull-ups does she do

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Which expression is not a polynomial?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?