Acar is timed for speed over a 1/4 mile stretch. the speed is recorded every 1/16 mile in order to calculate the average speed.
total miles: 1/4 mile. length of measured stretch: 1/16 mile
how many times is the speed recorded over a quarter mile?

What 2 forces allow things to fall ‍♀️‍♀️

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?