Students at a junior high school, play a game called "Pass It Along." In this game, one student picks a phrase and tells it to 3 other students. Each of these students then tells 3 more students. How many students will be told the phrase during round 4?
a. 12 students
b. 81 students
c. 64 students
d. 41 students
SO CONFUSING!!
a. 12 students
b. 81 students
c. 64 students
d. 41 students
SO CONFUSING!!
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3^4
81; B.
81; B.
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the fourth round is 3 to the 4th power, or 3*3*3*3 = 81
it is not asking for the total number of students, only the number told in the 4th round.
it is not asking for the total number of students, only the number told in the 4th round.
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1x3=3
3x3=9
9x3=27
27x3=81
81 students
3x3=9
9x3=27
27x3=81
81 students
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In phase 1, there are 3. In phase 2, there are 3x3=9. In phase 3, there are 3x3x3=27. In phase 4, there are 3x3x3x3=81.
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81
3*3=9*3=27*3=81
3*3=9*3=27*3=81
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its 3^4
i.e 81
i.e 81