PLEASE ANSWER THE QUESTION IN THE IMAGE

How many zeros does the function f(x)=4x3-x2+1 have

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.