1/5 of students in a school have no brothers or sisters. of the remaining students, 40% have 1 brother or sister. what percent of all students have more than 1 brother or sister?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

Which of the functions graphed below has a removable discontinuity?

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day