The function h(t) =− 4.9t 9t .5 describes the height in meters
2 + 1 + 1
of a basketball t seconds after it has been thrown vertically into the
air. What is the maximum height of the basketball? Round your
answer to the nearest tenth

Describe how you can act financially responsible.

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?

The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.