A number cube with six sides numbered 1 through 6 is rolled. The probability of rolling a 5 is 1/6.What is the probability of NOT rolling a 5?
Enter your answer as a fraction, in simplest form.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?