Radium 226, which had been used for cancer treatment, decays with half-life of 1622 years. suppose there is 2.3gram sample of raduim 226. how long will it take to have 1.7 grams remaining?

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

The difference between tax advoidance and tax evasion

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers