Arock is dropped down from the top of a 500-foot cliff, after 1 second, the rock is traveling 32 feet per second, after 7 seconds it is traveling 224 feet per second . write an equation describing the relationship. determine speed of rock 10 seconds after drop

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons