Lilliam0216

40 Questions
5 Answers

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PROBABILITY

In the SuperLottery, three balls are drawn (at random, without replacement) from white balls numbered from 1 to 12 and one SuperBall is drawn (at random) from red balls numbered from 13 to 20 When you buy a ticket, you choose three numbers from lee mas ..

Lilliam0216 7 may 2024

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probability

In the SuperLottery, three balls are drawn (at random, without replacement) from white balls numbered from 1 to 12 and one SuperBall is drawn (at random) from red balls numbered from 13 to 20 When you buy a ticket, you choose three numbers from lee mas ..

Lilliam0216 7 may 2024

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1

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+152

probability

In Ms. Q's deck of cards, every card is one of four colors (red, green, blue, and yellow), and is labeled with one of seven numbers ( 1, 2, 3, 4, 5, 6, and 7). Among all the cards of each color, there is exactly one card labeled with each number. lee mas ..

Lilliam0216 7 may 2024

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+152

help

A bag has 4 red marbles, 5 white marbles, and 6 blue marbles. Three marbles are drawn from the bag (without replacement). What is the probability that they are all the same color?

Lilliam0216 7 may 2024

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Pls help

In Ms. Q's deck of cards, every card is one of four colors (red, green, blue, and yellow), and is labeled with one of seven numbers (1, 2, 3, 4, 5, 6, and 7). Among all the cards of each color, there is exactly one card labeled with each number. The lee mas ..

Lilliam0216 5 may 2024

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1-315, how many 2's

Sam writes down the numbers 1-315
Sam chooses one of the digits written down at random. What is the probability that Sam chooses a 2?

Lilliam0216 27 abr 2024

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Cubes and probability

The six faces of a cube are painted black. The cube is then cut into 6^3 smaller cubes, all the same size. One of the small cubes is chosen at random, and rolled. What is the probability that when it lands, the face on the top is black?

Lilliam0216 27 abr 2024

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HELP

The roots of the quadratic equation are and . What is ?

Lilliam0216 25 abr 2024

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pls help

Find all ordered pairs x, y of real numbers such that x+y=10 and x^2+y^2=64.
For example, to enter the solutions (2, 4) and (-3, 9), you would enter "(2,4),(-3,9)" (without the quotation marks).

Lilliam0216 25 abr 2024

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IDK WHAT TO DO

In how many ways can three pairs of siblings from different families be seated in two rows of three chairs, if siblings may not sit next to each other in the same row?

Lilliam0216 25 abr 2024

+152

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The problem says round trip, from Penthaven to Jackson and back. Then the problem says that the wind is blowing from Penthaven to Jackson during our round trip.

Lilliam02162 mar 2024