Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
Post New Question
All Questions
+0
234933 Questions
0
380
0
please help asap
Vector a is expressed in magnitude and direction form as a⃗ =⟨√33,130∘⟩.
What is the component form a⃗?
Guest
Jun 4, 2020
+1
623
1
+287
Please Help (Math)
Thanks!
●
Mathisgood
Jun 4, 2020
0
405
0
help
One way to pack a 100 by 100 square with 10 000 circles, each of diameter 1, is to put them in 100 rows with 100 circles in each row. If the circles are repacked so that the centres of any three tangent circles form an equilateral triangle, what is the
read more ..
Guest
Jun 4, 2020
0
695
7
help please
The length of each edge of a cube is decreased by 40%.By what percent does the volume of the cube decrease? Express your answer to the nearest tenth.
read more ..
●
●
●
●
●
●
●
Guest
Jun 4, 2020
0
1699
4
help plz
The length of each edge of a cube is decreased by . By what percent does the volume of the cube decrease? Express your answer to the nearest tenth.
●
●
●
●
Guest
Jun 4, 2020
+1
588
2
+287
No help needed thanks
Thanks in advance!
●
●
Mathisgood
Jun 4, 2020
0
453
1
quadratic
Find the maximum value of y = 11 - 3x - x^2.
●
Guest
Jun 4, 2020
0
571
2
please help
What is the time after 1:00 o’clock will the hands of the clock forms a straight line for the first time?
●
●
Guest
Jun 4, 2020
0
484
1
help
Three rugs have a combined area of 200 m^2 . By overlapping the rugs to cover a floor area of 140 m^2, the area which is covered by exactly two layers of rug is 24 m^2 . What area of floor is covered by three layers of rug?
●
Guest
Jun 4, 2020
0
448
1
help please?
Let P(x) be a nonconstant polynomial, where all the coefficients are nonnegative integers. Prove that there exist infinitely many positive integers n such that P(n) is composite.
Hint: Remember that if a and b are distinct integers, then
read more ..
●
Guest
Jun 4, 2020
0
649
1
help
Mary, Peter, and Lucy were picking chestnuts. Mary picked twice as many chestnuts than Peter. Lucy picked 2 kg more than Peter. Together the three of them picked 26 kg of chestnuts. How many kilograms did each of them pick?
●
Guest
Jun 4, 2020
0
393
0
plz help
Let . , and let Compute the remainder when S is divided by 30.
Guest
Jun 4, 2020
0
462
1
help
if 4 choc ices cost 248 how wany do 11 cost
●
Guest
Jun 4, 2020
0
525
1
plz help due tonight
Alice and Bob each have a certain amount of money. If Alice receives dollars from Bob, then she will have times as much money as Bob. If, on the other hand, she gives dollars to Bob, then she will have times as
read more ..
●
Guest
Jun 4, 2020
0
1896
1
What are the solutions to x^3 = −4 + 4i in polar form? PLEASE HELP
What are the solutions to x^3 = −4 + 4i in polar form?
Select all correct answers below.
read more ..
●
Guest
Jun 4, 2020
+1
617
1
h elp
Let S be the set of permutations of (1, 2, 3, 4, 5) whose first term is a prime.
If we choose a permutation at random from S, what is the probability that the third term is equal to 2?
●
Guest
Jun 4, 2020
0
2503
1
Two numbers multiply to make -9 and add to make -4, what are the numbers?
Two numbers multiply to make -9 and add to make -4, what are the numbers?
●
Guest
Jun 4, 2020
0
669
1
Chemistry 101
What happens to iodine when iodate ions, IO3 – , are converted to iodine molecules, I2?
●
Guest
Jun 4, 2020
+2
574
1
+52
Please help
Nvm, I got the answer now! :)
●
jaehanae
Jun 4, 2020
«
latest
9396
9395
..
6720
6719
6718
6717
6716
..
2
1
»
Post New Question
2 Online Users
Top Users
+118658
Melody
moderator
+37093
ElectricPavlov
+33653
Alan
moderator
+14985
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2653
LiIIiam0216
+2489
GingerAle
+1911
tomtom
+1837
NotThatSmart
+1758
bader
Sticky Topics
Some guidelines for question askers.
What is Happening 5
Again a number puzzle. Multiply in writing.
Loads of fun printable number and logic puzzles
¤¤¤¤Welcome To Web2.0calc¤¤¤¤
How to display latex properly
Feature Questions 1 - Started 8th May 19
How to upload a picture.
If a question is ticked that does not mean you cannot continue it.
Should you consider anything before you answer a question?
Geometry Thread
PUZZLES
LaTex Coding
/calculator/bsh9ex1zxj
Historical post!
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material
Information for new people.