Initial population is 1000. Write an equation for the following situation. Let x = number of years passed. y = ending population. Leave no space in your answer, use ^ for exponent Population decreases by 12% per year *

Population triples every 20 years *

Population is halved every 10 years *

Name the most appropriate metric unit for each measurement like a length of an carrot

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

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.