Mathematics, 18.07.2019 03:30 sophiaa23
Somebody asked a teacher: ”how many students do you have? i would like to send my son to your school.” the teacher answered: “if as many students as i have now join my school, and half as many as i have join it, and quarter as many, and your boy comes to study with me as well; then i will have exactly 100 students.” how many students does the teacher have?
Answers: 1
Mathematics, 21.06.2019 23:10, roxannaemigdio3850
Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters
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Mathematics, 22.06.2019 00:50, Maxwell8066
F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2
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