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
234773 Questions
0
474
1
I need help with this!! TY
The variable y varies inversely with x. When x=4, y=2. Write an inverse variation equation that relates x and y.
●
Guest
Mar 28, 2020
+3
624
5
+287
Please Help (Math)
Please help.
●
●
●
●
●
Mathisgood
Mar 28, 2020
0
455
2
math
A music store bought a guitar for $45 they are going to mark it up 30% and sell it for how much
off-topic
●
●
Guest
Mar 28, 2020
0
654
2
can anyone help me with this?
Line $a$ is parallel to line $y=2x+4$ and passes through the point $(2,5)$. What is the y-intercept of line $a$?
tertre
●
●
Guest
Mar 28, 2020
0
933
1
plz someone help me !!
A line parallel to $y = 4x + 6$ passes through $(5, 10)$. What is the $y$-coordinate of the point where this line crosses the $y$-axis?
geno3141
●
Guest
Mar 28, 2020
-1
853
1
helpppp
Let S be the set of points z in the complex plane such that |z - 7 + 10i| 5. Find the area of S.
geno3141
●
Guest
Mar 28, 2020
Mar 27, 2020
0
441
1
+126
can someone please help me with this question?
A line parallel to $y = 4x + 6$ passes through $(5, 10)$. What is the $y$-coordinate of the point where this line crosses the $y$-axis?
●
thedudethatneedshelp
Mar 27, 2020
+2
478
1
+44
geo question
ABCD is a square with side length 4 and center X. AB is the diameter of a semicircle that lies outside ABCD and Y is a point on that semicircle so that XY=12. Find the area of CDY
●
qwerasdfzxcv1
Mar 27, 2020
0
642
2
Trig Question
What are the solutions to the equation on [0,2pi)?
sec (3x) = -2sqrt3/3
●
●
Guest
Mar 27, 2020
-2
519
4
+343
Does anyone actually give thumbs downs?
Does anyone actually give thumbs downs?
off-topic
●
●
●
●
nchang
Mar 27, 2020
0
2513
5
+343
what is the probability of rolling a sum of 6 with two dice
what is the probability of rolling a sum of 6 with two dice
off-topic
●
●
●
●
●
nchang
Mar 27, 2020
0
950
3
+34
help
What is the greatest possible sum of two consecutive integers whose product is less than 400?
●
●
●
sloppy
Mar 27, 2020
0
967
2
+208
math
Use the graph of the function to find its domain and range. Write the domain and range in interval notation.
●
●
monkeyree1124
Mar 27, 2020
0
313
0
Not sure how to do
2\sqrt[3]{250}+\sqrt[3]{16}
Guest
Mar 27, 2020
+1
504
2
+34
help
What is the greatest integer value of x for which 6x^2 + x - 2 < 0?
●
●
sloppy
Mar 27, 2020
+1
497
2
+288
Irrationality
Answer this question: https://web2.0calc.com/questions/irrationality-proof
●
●
madyl
Mar 27, 2020
0
850
3
(Grade 11 Pre-Calculus) A rectangular lot is bordered on one side by a building and the other 3 sides by 800m of fencing.
(question continued) Determine the area of the largest lot possible.
I'm completely lost, I thought about using [ P=2l + 2w ] but there's a building next to one of the sides and 800m of fencing is only used for the three sides. Help!
read more ..
●
●
●
Guest
Mar 27, 2020
0
743
2
(Grade 11 Pre Calc) Two numbers have a difference of 18. Does their product have a maximum or a minimum value? Determine the value of 2 nums
The equation I got from that is (18+x)(18+x) or (x-18)(x-18) - both not giving me the right answer :( The answer is minimum; -81; -9 and 9
●
●
Guest
Mar 27, 2020
+3
536
2
+287
Please help (Math)
Please Help
●
●
Mathisgood
Mar 27, 2020
0
1224
13
+208
math
1. There are 14 Cub Scouts in Troop 645. The number of scouts is 4 more than five times the number of adult leaders. Find the number of adult leaders.
2. The greater of two consecutive integers is nine more
read more ..
●
●
●
●
●
●
●
●
●
●
●
●
●
monkeyree1124
Mar 27, 2020
0
368
0
A jet travels through 8.5 *C air at Mach 2. What is its speed in meters per second?
A jet travels through 8.5 *C air at Mach 2. What is its speed in meters per second?
Guest
Mar 27, 2020
0
1828
2
help
Charlie is watching hot air balloons. Balloon A has risen at a 50° angle. Balloon B has risen at a 78° angle. If the distance from balloon A to the ground is 1,000 feet, how far is balloon B from balloon A? Round your answer to the nearest whole number.
read more ..
●
●
Guest
Mar 27, 2020
+1
2687
5
How many times does the number 41 appear in Pascal's triangle?
How many times does the number 41 appear in Pascal's triangle?
●
●
●
●
●
Guest
Mar 27, 2020
0
574
2
+34
quadratic inequalities help please
For how many integer values of x is x^2 < 7x?
●
●
sloppy
Mar 27, 2020
+3
529
2
+287
Please Help (Math)
Please I need help.
●
●
Mathisgood
Mar 27, 2020
«
latest
9389
9388
..
6428
6427
6426
6425
6424
..
2
1
»
Post New Question
2 Online Users
Top Users
+118651
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.