fjeihqo0

11 Questions
4 Answers

0

1

1

+51

dice. many dice. roll. painted.

The six faces of a cube are painted black. The cube is then cut into 6^3 smaller cubes, all the same size.
a. How many of the smaller cubes have exactly one black face?
b. How many of the smaller cubes do not have any black faces?
c. read more ..

fjeihqo0 Apr 17, 2024

0

2

0

+51

seating

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?

fjeihqo0 Apr 10, 2024

+1

2

2

+51

xt to each other.

Find the number of ways of choosing three people in a circular table with 12 people, so that no two people are next to each other. Use this image: read more ..

fjeihqo0 Apr 10, 2024

0

2

2

+51

franklin on the coordinate plane

Bobby 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?

fjeihqo0 Apr 10, 2024

0

3

2

+51

conditions

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
I got 3, its not correct. help is appreciated read more ..

hairyberry ●●

fjeihqo0 Apr 8, 2024

0

4

0

+51

help plz

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?
I got 36, its not right i cant figure out why

fjeihqo0 Apr 8, 2024

0

2

2

+51

triple trouble

a. A baking club wants to form an executive committee. There are 12 people in the baking club, including Mark. In how many ways can the baking club form an executive committee with 5 people?
b. A baking club wants to form an executive committee. read more ..

fjeihqo0 Mar 30, 2024

0

3

2

+51

hey guys

I run a book club with z 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 z so that I can avoid ever having the exact same group of 5 members over all 400 days read more ..

fjeihqo0 Mar 30, 2024

0

2

1

+51

halp!

At a meeting, 4 mathematicians, 3 scientists, and 2 journalists are to be seated around a circular table. How many different arrangements are possible if the mathematicians must all sit together (in 4 consecutive seats) and the 3 scientists must read more ..

fjeihqo0 Mar 28, 2024

0

2

1

+51

help plz

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. read more ..

fjeihqo0 Mar 28, 2024

0

2

2

+51

help

Four adults and four students are to be seated at a circular table. In how many different ways can they be seated if each adult must be next to two students? (Two seatings are considered the same if one can be rotated to form the other.) read more ..

fjeihqo0 Mar 28, 2024

+51

+1

thanks, cphill!

fjeihqo0Apr 10, 2024

+51

0

nice work, sir!

fjeihqo0Apr 9, 2024

+51

0

12 choose 5 is 792.

fjeihqo0Mar 30, 2024