B. A ball is thrown upwards from a rooftop,80m above the ground. It will reach a maximum vertical
height and then fall back to the ground. The height
of the ball from the ground at time t is h ,and is
given by h = 16t² + 642 +80.Find
the height reached by the ball after 1 second?

What kind of bond pays interest which is exempt from tax?

Find the equation using the point (4,8)

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