4. suppose a laboratory has a 31 g sample of polonium-210. the half-life of
polonium-210 is about 138 days.
a. how many half-lives of polonium-210 occur in 966 days?
b. how much polonium is in the sample 966 days later?

Sum is 17 and their difference is 3

Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale