Each day, the number of births in the world exceeds the number of deaths by 22 thousand. the combined number of births and deaths is 274 thousand. determine the number of births and the number of deaths per day.

How do you find the area of a triangle

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Find the amplitude of a sinusoidal function that models this temperature variation