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
230619 Questions
0
1100
2
word problem
An office manager booked 61 airline tickets. He booked 8 more tickets on Airlines A than Airlines B. On Airlines C, he booked 5 more than twice as many tickets as on Airlines B. How many tickets did he book on each airline?
●
●
Guest
Sep 5, 2020
0
521
1
algebra
The length of the 2 black rods is equal to that of the 3 grey rods. The length of the white rod is equal to the total length of the 2 black and 3 grey rods as shown in the figure.Therefore the length of the grey rod is _____ the length of the white rod.
Which
read more ..
●
Guest
Sep 5, 2020
0
850
2
halp! urgent
Let $a$ be $-\frac{1}{6}$ and let $b$ be $\frac{1}{2}$. Let $x$ be the sum of the reciprocals of $a$ and $b$, let $y$ be the product of the reciprocals of $a$ and $b$, and let $z$ be twice the reciprocal of $a$ divided by the reciprocal of $b$. Calculate
read more ..
●
●
Guest
Sep 5, 2020
0
279
0
хм задача не из лёгких мне!
хм задача не из лёгких мне!
сложно мне!
Guest
Sep 5, 2020
0
264
0
trig identity
In triangle ABC, prove that cot(A/2)*cot(B/2)*cot(C/2) = cot(A/2) + cot(B/2) + cot(C/2).
Please someone help me to prove this.
Guest
Sep 5, 2020
0
456
2
FRACIONES
FRACCIONES
●
●
Guest
Sep 5, 2020
0
409
1
please help
Find the surface area of the prism.
●
Guest
Sep 5, 2020
-1
479
2
function
If G(t)=5t^2-4t+3 then find G(t-2)
●
●
Guest
Sep 5, 2020
0
499
1
Two perpendicular lines PQ and QR intersect at (1, -1). If the equation of PQ is x - 2y + 4 = 0, find the equation of QR.
Two perpendicular lines PQ and QR intersect at (1, -1). If the equation of PQ is x - 2y + 4 = 0, find the equation of QR.
●
Guest
Sep 5, 2020
0
340
1
Please Help Quick!! (I would appreciate it)
Suppose that and are positive integers such that What is the sum of all possible values of
●
Guest
Sep 5, 2020
0
396
1
quadratic
Find a quadratic whose roots are 2 + sqrt(7) and 2 - sqrt(7).
●
Guest
Sep 5, 2020
0
697
2
system
Solve the linear system of equations
x - 2y + 3z = 2
2x - 3y + 8z = 7
read more ..
●
●
Guest
Sep 5, 2020
0
519
2
help pleez
What is MN? Need help ASAP.
●
●
Guest
Sep 5, 2020
0
1136
4
+304
System of Equations Problem
Phoenix hiked the Rocky Path Trail last week. It took four days to complete the trip. The first two days she hiked a total of 22 miles. The second and third days she averaged 13 miles per day. The last two days she hiked a total of 30 miles. The total hike
read more ..
●
●
●
●
DragonLord
Sep 5, 2020
0
539
3
can anyone help
A triangle has coordinates A(1,1),B(4,2),C(3,5). What is the area of triangle ABC?
Dragan
●
●
●
Guest
Sep 5, 2020
0
482
1
rational number?
If you understand please explain how you got the answer
●
Guest
Sep 5, 2020
+2
520
1
+230
PLEASE HELP URGENT!!!!!
For how many positive integers p does there exist a traingle with sides of length 3p-1, 3p, and p^2+1?
●
Ericthegg123
Sep 5, 2020
0
745
1
+216
Math Help Please!!!!!
Can some one please help.
The symbols ,,, represent four different integers from 1 to 9. Using the equations below, what is the value of ?
●
Jmaster10
Sep 5, 2020
-1
461
1
+216
Disregard this is solved
There is a total of 20 quarters stacked in four piles. The first pile has 3 fewer than the second pile. The second pile has 2 more than the third pile. The fourth pile has twice as many as the second pile. How many quarters are in the fourth pile?
read more ..
●
Jmaster10
Sep 5, 2020
+1
633
3
+216
Math Help Please!!!!!
If a/b=2 and b/c=3/4, what is the value of c/a? Express your answer as a common fraction.
Can someone help?
●
●
●
Jmaster10
Sep 5, 2020
0
444
2
please help!
Find the angles of the triangle.
●
●
Guest
Sep 5, 2020
0
411
1
please help
Find the volume of the solid.
●
Guest
Sep 5, 2020
+1
1061
3
+230
Please help ASAP!
The diagonals of a regular hexagon have two possible lengths. What is the ratio of the shorter length to the longer length? Express your answer as a common fraction in simplest radical form.
●
●
●
Ericthegg123
Sep 5, 2020
«
latest
9223
9222
..
6984
6983
6982
6981
6980
..
2
1
»
Post New Question
2 Online Users
Top Users
+128475
CPhill
moderator
+118609
Melody
moderator
+33616
Alan
moderator
+14915
asinus
moderator
+9519
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1791
tomtom
+1484
bader
+1101
parmen
+1032
kittykat
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.