Hamburger

8 Questions
14 Answers

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The letters A, B, C, and D represent four distinct integers from 0 through 9. When A is added to B the result is C. When B is subtracted from A the result is D. How many possible ways are there to assign values to A, B, C, and D?

Hamburger Feb 25, 2024

+1

11

1

+62

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In trapezoid ABCD segments AB and CD are parallel. Point P is the intersection of diagonals AC and BD. The area of ▲PAB is 16 square units, and the area of ▲PCD is 25 square units. What is the area of trapezoid ABCD?

Hamburger Jan 13, 2024

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28

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+62

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a collection s of integers is defined by the following three rules: (i) 2 is in s; (ii) for every x in s, 3x and x + 7 are also in s; (iii) no integers except those defined by rules (i) and (ii) are in s. what is the smallest integer greater that 2004 which read more ..

Hamburger Sep 5, 2023

0

25

4

+62

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Joseph, Pedro, Samuel, and David leave their backpacks by the classroom door at the start of class. When the fire alarm rings they rush to leave, each randomly grabbing a backpack on the way out. What is the probability that each boy takes a backpack that read more ..

Hamburger Aug 17, 2023

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151

2

+62

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How many distinct unit cubes are there with two faces painted red, two faces painted green and two faces painted blue? Two unit cubes are considered distinct if one unit cube cannot be obtained by rotating the other.

Hamburger Oct 16, 2022

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239

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+62

Helpp

A regular hexagon ABCDEF has area 36 units squared. What is the area of triangle ACE? Thanks in advance

Hamburger Jun 12, 2022

-1

241

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+62

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Can somebody explain the most beautiful equation in math thanks

Hamburger Jun 9, 2022

0

264

2

+62

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During football season, 25 teams are ranked by three reporters (Alice, Bob and Cecil). Each reporter assigned all 25 integers (1 through 25) when ranking the twenty-five teams. A team earns 25 points for each first-place ranking, 24 points for each second-place read more ..

Hamburger Jun 6, 2022