Element X decays radioactively with a half life of 10 minutes. If there are 510 grams
of Element X, how long, to the nearest tenth of a minute, would it take the element to
decay to 21 grams?

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?