If the number of concerts held in a city is correlated to the number of local radio channels, what third variable might most likely be responsible for this correlation?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.