Amechanic does oil changes from a 50 gallon drum of oil. he uses 4 or 5 quarts of oil per car. about how many oil changes can he do from the 40% of oil left in the drum?

Aboard game uses a fair six-sided die and a spinner with five equal-sized sections colored dark blue, green, light blue, red, and yellow. players roll the die and then spin the spinner. match each probability statement to its correct value.

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles