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08/26/20

Distance and midpoint formulas

PQ=3x+14 and QR=7x-10; Find x

02/26/20

How do i graph the equation y=100(2)^x/3

02/26/20

A cylindrical aluminum can is being constructed to have a height h of 4 inches. If the can is to have a volume of 36 cubic​ inches, approximate its radius r.​ 

A cylindrical aluminum can is being constructed to have a height h of 4 inches. If the can is to have a volume of 36 cubic​ inches, approximate its radius r.​ 

Math Review Help

A skateboard ramp will have a height of 12 in. and the angle formed between the ramp and the ground is 30 degrees. To the nearest inch, what will be the length L, of the ramp?

How do I stop my finished pencil picture from smudging?

I swear, I have been drawing for years yet i still cant figure this one out. How exactly do i stop my finished pencil picture from smudging? I would appreciate anyone's help or ideas to the situation. more

Removing duplicates in lists?

Pretty much I need to write a program to check if a list has any duplicates and if it does it removes them and returns a new list with the items that werent duplicated/removed. This is what I have... more

Why does comparing strings using either '==' or 'is' sometimes produce a different result?

I've got a Python program where two variables are set to the value `'public'`. In a conditional expression I have the comparison `var1 is var2` which fails, but if I change it to `var1 == var2` it... more

Spiral review in 7th grade math class

Cliffs earns of base pay at 275 per week plus and 8% Commission on all of his self right and equality that represents the minimum amount of sales, in $560 per week. What is the interpretation of... more

Iterating over dictionaries using 'for' loops?

I am a bit puzzled by the following code: d = {'x': 1, 'y': 2, 'z': 3} for key in d: print key, 'corresponds to', d[key]What I don't understand is the `key` portion. How does Python... more

Difference between __str__ and __repr__?

What is the difference between `__str__` and `__repr__` in `Python`?

06/06/19

How to remove items from a list while iterating?

I'm iterating over a list of tuples in Python, and am attempting to remove them if they meet certain criteria. for tup in somelist: if determine(tup): code_to_remove_tupWhat... more

06/02/19

What Is syntax in HTML?

06/02/19

Am I using in "which in turn" correctly?

The windows do not block out sun light which in turn causes problems such as glares, eye damage, and skin damage for students.

FileZilla alternative (free FTP Client) without bundled crapware?

I just tried to download FileZilla from SourceForge. It tries to install some random homepage from an unpopular and useless provider. It is definitely not reliable anymore. So what is the... more

06/01/19

Should I use 'has_key()' or 'in' on Python dicts?

I wonder what is better to do: d = {'a': 1, 'b': 2} 'a' in d Trueor: d = {'a': 1, 'b': 2} d.has_key('a') True

06/01/19

What are valid values for the id attribute in HTML?

When creating the `id` attributes for HTML elements, what rules are there for the value?

05/26/19

Why does the C preprocessor interpret the word "linux" as the constant "1"?

Why does the C preprocessor in GCC interpret the word `linux` (small letters) as the constant `1`? test.c: #include <stdio.h> int main(void) { int linux = 5; return 0; } Result of... more
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