There are 50 bacteria in a test tube. after one hour, the number of bacteria is 100. after two hours, the number of bacteria is 200. after three hours, the number is 400. suppose the growth continues at this rate. which expression shows the number of bacteria after n hours?

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

What is the x-intercept and y-intercept of the equation 2x+1. 2o

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet