A box holds 20 red hats, 30 blue hats, 15 green hats, and 25 white hats.

Find P(not red).

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?

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

Ineed with the quizzes in apex mathematics ii