Which expression is equivalent to 1/4 (8-6x+12)?
a.) 7/2x
b.) -13/2x
c.) -6x+14
d.) -3/2x+5

What is the value of r of the geometric series?

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

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.