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
234777 Questions
0
450
3
ive tried, but i cant think of anything, is this even possible?
factor r^2+6rs-3rs-18st I can't think of any way...
●
●
●
Guest
Nov 18, 2020
0
494
2
+38
trigonometric functions
which of the following pairs of functions have identical x-intercepts?
(a) f(x)= sinx,f(x)=tan x
(b) f(x)=cos x,f(x) = sin x
read more ..
●
●
Debnath
Nov 18, 2020
0
276
0
For how many positive integers p
For how many positive integers does there exist a triangle with sides of length 3p - 1, 3p, and p^3 + 1?
Guest
Nov 18, 2020
0
603
1
Summation notation of a sequence
I am so bad at identifying it.
The sequence of 7 + 14x + 42x^2 + 168x^3 + 840x^4 +.....
n=0, and goes to infinity
read more ..
●
Guest
Nov 18, 2020
-1
748
3
hardest math problem that no one can solve in full form
37469327469823649872369487623987462398746829374698732469827364987326489372649873264983764987364987692874698732649872369487326874632987462893746923874698327469238746983274698273648726923874693827468237469832764987346287426987346982374698732649187632987461987361398274619827469813764931287469827346812734698172364982736498723694872316928376418732649812376932847632491873467832649318746864321876432198763421987346987169487126948731264987326498137246918237469182374693287461293874612938746198732649817
read more ..
●
●
●
Guest
Nov 18, 2020
0
272
1
I pick two whole numbers x and y
I pick two whole numbers x and y between 1 and 10 inclusive (not necessarily distinct). My friend picks two numbers x - 4 and 2y + 1. If the product of my friend's numbers is one greater than the product of my numbers, then what is the product of my numbers?
read more ..
●
Guest
Nov 18, 2020
0
530
2
+73
Chris can you halp me?
The ratio of the areas of two squares is $\frac{32}{63}$. After rationalizing the denominator, the ratio of their side lengths can be expressed in the simplified form $\frac{a\sqrt{b}}{c}$ where $a$, $b$, and $c$ are integers. What is the
read more ..
●
●
MathzSolver111
Nov 18, 2020
0
286
2
please answer
Last year, Tim rode his bike a total of 50 3/8 miles. This year, he rode his bike a total of 258 3/4 miles. Which of the following explains how much farther Tim rode his bike this year than last year? A. 200
read more ..
●
●
Guest
Nov 18, 2020
+2
547
1
+568
fun proof problem i found!
fun proof problem i found!
A right isosceles triangle is a triangle with two sides that are equal in length and are perpendicular to each other. The medial triangle of triangle ABC is the triangle whose vertices are the midpoints
read more ..
●
iamhappy
Nov 18, 2020
0
448
1
What is the coeffiicient of x^2 y^2
What is the coeffiicient of x^2 y^2 in the expansion of (x + y)^4 + (x + 8y)^4?
●
Guest
Nov 18, 2020
0
708
1
HELP
The ratio of the number of boys to the number of girls in a class is 12:13
What percentage of the class are boys?
●
Guest
Nov 18, 2020
0
692
2
Probality
A school snack bar offers a choice of four snacks.
The four snacks are burgers, pizza, pasta and salad.
Student can choose one of these four snacks.
The table shows the probability that a student will choose burger or pizza or salad.
read more ..
●
●
Guest
Nov 18, 2020
0
735
3
help me
Last year, Tim rode his bike a total of 5038 miles. This year, he rode his bike a total of 25834 miles.
Which of the following explains how much farther Tim rode his bike this year than last year?
A.
00:00
read more ..
●
●
●
Guest
Nov 18, 2020
0
487
1
help me
Last year, Tim rode his bike a total of 50 3/8 miles. This year, he rode his bike a total of 258 3/4 miles.
Which of the following explains how much farther Tim rode his bike this year than last year?
A.
00:00
read more ..
●
Guest
Nov 18, 2020
0
865
1
Perimeter of circle
A semicircle has a diameter of 20 cm.
Work out the perimeter of the semicircle.
Take the value of π to be 3.14
●
Guest
Nov 18, 2020
0
518
4
Rational Fraction
What is the rational fraction represented by this decimal expansion: 0.48031496062992125984251968503937....etc? Thanks for help.
●
●
●
●
Guest
Nov 18, 2020
0
321
1
For a certain group of students
For a certain group of students, the probability of randomly selecting a student who takes an art class is 44%, the probability of randomly selecting a student who takes a music class is 27%, and the probability of randomly selecting a student who takes
read more ..
●
Guest
Nov 18, 2020
0
557
1
Six numbers from a list of nine integers
Six numbers from a list of nine integers are 7, 8,12 ,15 ,19 , and 5. What is the largest possible value of the median of all nine numbers in this list?
●
Guest
Nov 18, 2020
0
499
1
Help! Thanks!
Find the remainder when is divided by 7.
●
Guest
Nov 18, 2020
0
328
1
what kind
what kind of problem is this :Last year, Tim rode his bike a total of 50 3/8 miles. This year, he rode his bike a total of 258 3/4 miles. Which of the following explains how much farther Tim rode his bike this year than last year?
read more ..
●
Guest
Nov 18, 2020
0
451
1
Math
What is (2 3/4 x 6 6/7) + (9 3/10 divided by 2 5/6) x 8 24/68?
●
Guest
Nov 18, 2020
«
latest
9390
9389
..
7143
7142
7141
7140
7139
..
2
1
»
Post New Question
2 Online Users
Top Users
+118653
Melody
moderator
+37084
ElectricPavlov
+33653
Alan
moderator
+14985
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2973
TitaniumRome
+2651
LiIIiam0216
+2489
GingerAle
+1887
tomtom
+1832
NotThatSmart
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.