An accident in 1986 in Chernoby nuclear plant in
Ukraine released a large amount of plutonium into
the atmosphere. The half life of plutonium is about
24,110 years. Use the natural decay function to find
how long it will take for 20 grams to decay to 1
gram?

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.

Which statement is correct? the range of the graph is all real numbers greater than or equal to 0. the domain of the graph is all real numbers greater than or equal to 0. the range and domain of the graph are the same. the domain of the graph is all real numbers

Madeline’s credit card had an apr of 18.96% all last year, and interest was compounded periodically throughout the year. which of these statements accurately describes the effective interest rate of madeline’s credit card last ?