Lilliam0216

35 Questions
5 Answers

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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 avr. 2024, 20:02

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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 avr. 2024, 19:06

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HELP

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

Lilliam0216 25 avr. 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 avr. 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 avr. 2024

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pls help

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 24 avr. 2024

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All the other answers are wrong :(

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 23 avr. 2024

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pls help

Franklin the fly starts at the point (0, 0) in the coordinate plane. At each point, Franklin takes a step to the right, left, up, or down. After 12 steps, how many different points could Franklin end up at?

Lilliam0216 23 avr. 2024

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Rlly confusing

Find the number of ways of choosing three circles below, so that no two circles are next to each other.
There are 12 circles, in the shape of a circle.
[asy]
unitsize(1 cm);
int i;
for (i = 0; i <= 11; ++i) {
draw(Circle(2*dir(360/12*i),0.3));<#> lire plus ..

Lilliam0216 23 avr. 2024

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This is rlly hard, PLS HELP

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 20 avr. 2024

0

1

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+132

HELP

Find the number of positive integers that satisfy both the following conditions:
Each digit is a 1 or a 3
The sum of the digits is 12

Lilliam0216 20 avr. 2024

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+132

PLS HELP

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 20 avr. 2024

0

2

1

+132

HELP

In how many ways can the numbers 1 through 5 be entered once each into the five boxes below so that all the given inequalities are true?

Lilliam0216 20 avr. 2024

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PLS HELP ASAP

Find the number of ordered pairs of integers such that

Lilliam0216 18 avr. 2024

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pls help anyone

I run a book club with n people, not including myself. Every day, for 400 days, I invite 5 members in the club to review a book. What is the smallest positive integer n so that I can avoid ever having the exact same group of 5 members over all 400 days lire plus ..

Lilliam0216 14 avr. 2024

+132

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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 mars 2024