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All Questions
+0
237779 Questions
Jul 26, 2023
0
117
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
142
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.
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Guest
Jul 26, 2023
0
76
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
56
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
51
5
+762
Riddle 11
I make two people out of one. What am I?
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history
Jul 26, 2023
0
78
2
+762
Riddle 10
Before Mount Everest was discovered, what was the highest mountain on Earth?
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history
Jul 26, 2023
0
92
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
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sandwich
Jul 26, 2023
0
80
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
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sandwich
Jul 26, 2023
0
25
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
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Guest
Jul 26, 2023
0
123
2
+762
Riddle 9
What belongs to you, but other people use it more than you?
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history
Jul 26, 2023
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105
2
+762
Riddle 8
If eleven plus two equals one, what does nine plus five equal?
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history
Jul 26, 2023
0
129
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
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Guest
Jul 26, 2023
0
111
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
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Guest
Jul 26, 2023
+1
144
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):
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Guest
Jul 26, 2023
0
129
1
solve
Solve 3a + 4b = 5a - 6b + 24 - 3a for a in terms of b.
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Guest
Jul 26, 2023
Jul 25, 2023
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108
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.
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LuckyLemonie
Jul 25, 2023
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117
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
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114
2
+762
Riddle 6
What has a head, a tail, is brown, and has no legs?
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history
Jul 25, 2023
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