At a certain university the student to teacher ratio is 16: 1. if there are 2,000 students enrolled, how many teachers must be employed to maintain this ratio?
a. 125
b. 28,000
c. 200
d. 215

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Write an equation for the function that includes the points (1,4/5) and (2,2/3)