Aflashlight has 6 batteries, 2 of which are defective. if 2 are selected at random without replacement, find the probability that both are defective.

The solution set for 5v2 – 125 = 0 is

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary