In may 2009, exactly 20,336 tent campers stayed at grand canyon national park. what was the average number of campers per day in may? (may has 31 days.)

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.

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Factor the polynomial. b^2 + 4b + 4