Asix-sided number cube with faces numbered 1, 2, 3, 4, 5, and 6 is rolled.

what is the probability of rolling a 2 or a number greater than 5?

a. 1/36

b. 1/3

c. 1/2

d. 2/3

X+ y = 5 ; x - y =3 solve using linear combination

How many grams the dog will eat in 3 days?

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?