In order for Helga’s science project to work, she must have at least 10 participants (p). Which inequality to represents the number of participants Helga can have in order to have a successful project? (>= means greater than or equal to, <= means less than or equal to)

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.