Under-over 7 is a very simple game played with two dice. the player simply bets on whether the sum of the two dice when rolled will be under 7, over 7, or equal to 7.

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

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.