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
230882 Questions
0
435
1
+212
HELP
I drove to the beach at a rate of 40 miles per hour. If I had driven at a rate of 30 miles per hour instead, then I would have arrived 20 minutes later. How many miles did I drive?
●
Filliqq
Jun 20, 2020
0
346
0
help
A circle is inscribed in a regular pentagon with center OO. If OA = 1, what is the length of the diameter of this inscribed circle?
read more ..
Guest
Jun 20, 2020
0
375
1
help
Let and let be the point in the plane closest to To find let which lies in the plane Find
●
Guest
Jun 20, 2020
0
619
2
+111
geometry
In right triangle Median has a length of , and median has a length of . What is the length of the hypotenuse of the triangle?
Note: A median of a triangle is a line segment
read more ..
●
●
pinklemonade
Jun 20, 2020
0
367
0
help with fractions
Write the fraction 4/7 in binary. I know how to do this in decimal, but I don't know how to do this in binary.
Guest
Jun 20, 2020
0
349
0
need help with triangle
ABC is an equilateral triangle with side length of 2 cm such that three equal size circles fit in it. O is the center of the circle OD is perpendicular to BC. What is the length of OD?
read more ..
Guest
Jun 20, 2020
0
503
3
Rational or irrational?
How do you determine whether this decimal expansion is a rational or irrational number: 0.7039927949564695286700690483... Thank you for help.
●
●
●
Guest
Jun 20, 2020
0
460
1
please help
Find the number of lattice points in the interior of the triangle with coordinates (0,0), (10,0), and (0,10).
●
Guest
Jun 20, 2020
0
438
1
can u solve?
Solve cos(x) - sin(x) = sqrt(2)*sin(x).
●
Guest
Jun 20, 2020
0
333
0
please help
Find the area of the shaded region.
Guest
Jun 20, 2020
0
565
2
+865
i need some help with this
Find $A$ and $B$ such that for all x besides 3 and 5. Express your answer as an ordered pair in the form $(A, B).$
●
●
AnimalMaster
Jun 20, 2020
0
477
1
help
A certain club has 50 people, and 4 members are running for president. Each club member votes for one of the 4 candidates. How many different possible vote totals are there?
A certain club has 50 people, and 4 members are running
read more ..
●
Guest
Jun 20, 2020
0
511
1
SOMEONE ANSWER PLEEEAAASEEE!
Our school's girls volleyball team has 14 players, including a set of 3 triplets: Alicia, Amanda, and Anna. In how many ways can we choose 6 starters with no restrictions? (The triplets are treated as distinguishable.)
●
Guest
Jun 20, 2020
0
428
1
LAST QUESTION PLEASE HELP!!
Our school's girls volleyball team has 14 players, including a set of 3 triplets: Alicia, Amanda, and Anna. In how many ways can we choose 6 starters with no restrictions? (The triplets are treated as distinguishable.)
●
Guest
Jun 20, 2020
0
360
1
probability
Suppose three fair six-sided dice are rolled. What is the probability that the sum of the numbers obtained equals 16?
●
Guest
Jun 20, 2020
0
365
1
help
Find all five-digit palindromes that are divisible by 135.
●
Guest
Jun 20, 2020
+1
1112
3
+308
healeaelp
After two numbers are removed from the list 9, 13, 15, 17, 19, 23, 31, 49 the average and the median each increase by 2. What is the product of the two numbers that were removed?
●
●
●
notsmart2.0
Jun 20, 2020
0
993
1
algebra
Find x so that x−2,x+2 and x+4 are consecutive terms of a geometric sequence.
●
Guest
Jun 20, 2020
0
544
4
i am getting confusion on this ik this is not a math question but i want my grammar to be perfect
Write the correct Future Tense in each sentence. (Simple Future/ Future Progressive)
a. My grand mom (visit) us again next year. _____
b. Since it will (snow
read more ..
off-topic
●
●
●
●
Guest
Jun 20, 2020
0
325
0
need help
The picture above shows three squares. Is it possible to divide this area into four congruent shapes?
read more ..
Guest
Jun 20, 2020
0
374
1
help
In the five-digit number 3A25B, the digits A and B are chosen at random 0 to 9. What is the probability that the resulting number is divisible by 99?
●
Guest
Jun 20, 2020
0
537
3
help plz
In rectangle WXYZ, A is on side WX such that AX = 4, B is on side YZ such that BY = 18, and C is on side XY such that ACB= 90 degrees and CY = 2CX. Find AB.
●
●
●
Guest
Jun 20, 2020
0
461
1
stuck
A circle has a radius of 14. Let AB be a chord of the circle, such that AB = 12. What is the distance between the chord and the center of the circle?
●
Guest
Jun 20, 2020
0
334
1
find integers
Find positive integers x < y < z such that
●
Guest
Jun 20, 2020
«
latest
9234
9233
..
6772
6771
6770
6769
6768
..
2
1
»
Post New Question
5 Online Users
Top Users
+128577
CPhill
moderator
+118608
Melody
moderator
+33616
Alan
moderator
+14925
asinus
moderator
+9589
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1791
tomtom
+1679
wiseowl
+1588
bader
+1145
parmen
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.