2. If f(x) = 3x3 and g(x) = - 2x2, which expression represents f(g(x))?
5

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

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.

Is the square root of 4 plus the square root of 16 rational?