A city has a population of 40,397 citizens and has been growing at a steady rate of 5% per year. If this rate of growth continues,
about what will the population be in 5 years?
A.
10,099
B. 51,558
C. 42,417
D. 51,844

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?