All Questions ⁺⁰237986 Questions

Jul 26, 2023

0

138

0

unsigned mode

How to force the calculator to count in unsigned mode in "Programmer" mode? (i.e. all numbers, including the result, are uint / ulong)

Guest Jul 26, 2023

0

164

1

altitudes

I need help with altitudes
Triangle ABC has altitudes AD, BE, and CF. If AD = 12, BE = 12, and CF is a positive integer, then find the largest possible value of CF.

Guest Jul 26, 2023

0

88

7

probability

Right triangle XYZ has legs of length XY = 12 and YZ = 6. Point D is chosen at random within the triangle XYZ. What is the probability that the area of triangle XYD is at most 20?

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Guest Jul 26, 2023

0

61

7

+762

Riddle 12

I am white when I am dirty, and black when I am clean. What am I?

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history Jul 26, 2023

0

54

5

+762

Riddle 11

I make two people out of one. What am I?

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history Jul 26, 2023

0

82

2

+762

Riddle 10

Before Mount Everest was discovered, what was the highest mountain on Earth?

history Jul 26, 2023

0

112

0

+1348

Probability question

In a regular icosagon ($20$-sided polygon), all the diagonals are drawn. If a diagonal is selected at random, what is the probability of selecting a diagonal that is either the shortest possible length or the second shorest possible length? Express read more ..

sandwich Jul 26, 2023

0

101

0

+1348

mean problem

The Heronian mean $H(a, b)$ is defined as $H(a, b) = \dfrac{a + \sqrt{ab} + b}{3} $. What is the least positive integer $b > 40$ such that $H(10, b)$ is also a positive integer?
The Heronian mean is defined as . What is the read more ..

sandwich Jul 26, 2023

0

30

10

What is the probability that he draws mismatched socks? PLEASE HELP FAST!!!!

Brent starts with $16$ identical white socks in his sock drawer. Imagine he receives $2$ identical black socks as a gift and mixes them in with his $16$ white socks. If he draws one sock without looking to put on his left foot, then draws a second sock read more ..

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Guest Jul 26, 2023

0

138

2

+762

Riddle 9

What belongs to you, but other people use it more than you?

history Jul 26, 2023

0

111

2

+762

Riddle 8

If eleven plus two equals one, what does nine plus five equal?

history Jul 26, 2023

0

149

1

help me

At a cafeteria, Mary orders two pieces of toast and a bagel, which comes out to $3.15. Gary orders a bagel and a muffin, which comes out to $3.50. Larry orders a piece of toast, two bagels, and three muffins, which comes out to $8.15. How many cents does read more ..

Guest Jul 26, 2023

0

124

6

Hey so I have this for homework can you help me ? i'm kind of bad in maths

In the magical library of Hogwarts School of Witchcraft and Wizardry, there are three shelves dedicated to different genres of books: Potions, Charms, and Transfiguration. Each shelf is stacked with various books from famous authors in the wizarding world.
The read more ..

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Guest Jul 26, 2023

+1

171

0

Using the following information and a Web calculator, compute and interpret the correlation coefficient r.

Care Weight vs. Monthly Gas Cost Car Weight in lbs. (x): 5,500 Monthly Gas Cost (y): $250 Car Weight in lbs. (x): 3,600 Monthly Gas Cost (y): $175 Car Weight in lbs. (x): 2,500 Monthly Gas Cost (y): $150 Car Weight in lbs. (x): 4,700 Monthly Gas Cost (y): read more ..

Guest Jul 26, 2023

0

148

1

solve

Solve 3a + 4b = 5a - 6b + 24 - 3a for a in terms of b.

Guest Jul 26, 2023

Jul 25, 2023

0

121

3

+45

HURRY - Sequences

Given the sequence 3/4, 5/9, 7/16, 9/25, 11/36, 13/49, 15/64, ..., determine the general term.

LuckyLemonie Jul 25, 2023

0

132

7

+762

Riddle 7

This is as light as a feather, yet no man can hold it for long. What am I?

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history Jul 25, 2023

0

121

2

+762

Riddle 6

What has a head, a tail, is brown, and has no legs?

history Jul 25, 2023

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