An adult’s heart beats about 2,000 times every 30 minutes. a baby’s heart beats about 2,600 times every 20 minutes.

1: find the unit rate for each number of heartbeats.

2: how many more beats does a baby’s heart beat in 60 minutes than than an adult’s heart?

If g(x) is an odd function, which function must be an even function?

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?

17 in long 1.3 ft wide and 8in high what is the volume