A scuba diver is at the 30-foot level.

How many feet will she have to rise to be

at the 20 foot level?

Barry I bought a new car for $15,000. The value of the car was depreciated by 25% after driving off the lot. After a year of driving the car, the value depreciated by an additional 15%.

A bag of candy contains 2 pieces of bubble gum, 4 jolly ranchers, and 10 tootsie rolls. what is the probability of reaching into the bag and choosing either a peice of bubble gum or a tootsie roll?

The half-life of Plutonium-23 is 30 min. How much of a 1500 mg sample will be left 5 hours from now?

Which substance is a mixture? salt gasoline aluminum carbon dioxide

The football team is running a jackpot in which the prize will start at $2500 for the first game, and then increase $500 each game if there is no winner. If there are no winners, find the value of the jackpot at the end of their 16-game season.

Mr. Frankel bought 7 tickets to a puppet show and spent $43. He bought a combination of child tickets for $4 each and adult tickets for $9 each.

Explain how your brain and sensory organs get information from the outside world

Do you add the discount before or after the tax

What is 0.83000000001 a rational or a irrational?

Show that 1+kx is the local linearization of (1+x) ^k near x = 0