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Author Question: In how many distinct ways can a 11-digit number be made using two 9's and nine 2's? (Read 51 times)

ETearle

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on: Feb 2, 2020

Question 1

A signal can be formed by running different colored flags up a pole, one above the other. Find the number of different signals consisting of 8 flags that can be made if 3 of the flags are white, 3 are red, and 2 are blue.
◦ 18
◦ 56
◦ 560
◦ 21

Question 2

In how many distinct ways can a 11-digit number be made using two 9's and nine 2's?
◦ 55
◦ 11
◦ 16
◦ 8
Thinking Mathematically ¦ Blitzer ¦ 6th Edition
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Marked as best answer by ETearle on Feb 2, 2020

tmlewis4706

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Reply #1 on: Feb 2, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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ETearle

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Reply 2 on: Feb 2, 2020
Great answer, keep it coming :)

diana chang

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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