Find the probability that the total number of lightning strikes in a random sample of 50 square-kilometer plots of land is less than 250. (Hint: To calculate this probability, restate the problem in terms of the mean number of strikes.)

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?