A water well drilling rig has dug to a height of -60 feet after one full day of continuous use. If the rig has been running constantly and is currently at a height of -147.5 feet, for how long has the rig been running?

If the rig has been running constantly and is currently at a height of -147.5 feet, for how long has the rig been running?

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Select the number of ways in which a line and a circle can intersect