An elevator starts at the lobby and makes 4 stops. The positive numbers stand for
going up, and the negative numbers stand for going down. Which expression gives the
total number of floors traveled during the 4 stops?

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

What is the value of p in the equation y^ = -4x?