lerasteidl

18.08.2019 • 

Mathematics

Need !
1) a red and a blue number cube are rolled. find the probability that an odd number is rolled on the red cube and a number greater than 1 is rolled on the blue cube.
2) find the probability of heads on three consecutive tosses of a coin.
3) a cooler is filled with 12 colas and 9 diet colas. if victor randomly chooses two without replacing the first, what is the probability that he will choose a cola and then a diet cola?
4) a deck of 30 cards is made up of the numbers 1-10 in three colors: red, purple, and green. two cards are selected without either being replaced. find the probability of choosing a purple 5 and then a red or green card.
5) in the 108th congress, tennessee had 4 republicans and 5 democratically serving in the house of representatives. if a subcommittee of 2 representatives was formed to study internet usage among middle school students, what is the probability that both would be republicans?

Ответ:

angeltmccoy1661

30.12.2021

Mathematics

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1) 6 sides on a cube. So red would be 3/6 and blue would be 5/6 :)

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Ответ:

trinitychavira0727

24.11.2021

Mathematics

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11 x 5 cents is 55 cents
55 cents is equal to:
0.55 dollars
5.5 dimes
or 11 nickles

1 dime = 10 cents.
Since you have 7, you have a total of 70 cents.
70 cents is equal to:
0.7 dollars
or 14 nickles

In total you have:
1.25 dollars or
1 dollar and 25 cents.

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