need explanation and work for examples

3. If $850 is invested in an account that earns 2.6% yearly interested compounded quarterly, then which of the following is the worth of this investment after 5 years? (1) S960,50 (3) S967.60 (2) S966,40 (4) S968.25 4. A liquid is cooling such that its temperature can be modeled by the function f(m) =1122*** +64, where the output is in Fahrenheit and represents the minutes the liquid has been cooling. Determine Which of the following is closest to the amount of time it will take for the temperature to reach 90 degrees? (1) 25 minutes (3) 34 minutes (2) 28 minutes (4) 42 minutes