Mathematics, 20.04.2021 21:00 12539463
Shania has 12 coins in her pocket. Of these coins, 5 are pennies and 7 are dimes. Shania
randomly selects one coin from her pocket and, without replacing it, selects another coin from her
pocket. What is the probability that both coins are pennies?
Answers: 3
Mathematics, 21.06.2019 16:50
Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?
Answers: 2
Mathematics, 21.06.2019 21:50
Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?
Answers: 1
Mathematics, 21.06.2019 22:00
Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?
Answers: 1
Shania has 12 coins in her pocket. Of these coins, 5 are pennies and 7 are dimes. Shania
randomly...
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