Janet drives from Clarkson to Humbolt in two hours

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m