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
237665 Questions
0
655
2
idk what to do
Find the angle x.
●
●
Guest
Sep 11, 2020
0
1652
1
ratio question
How much water should be added to 14 mL of 8% alcohol solution to reduce the concentration to 7%?
●
Guest
Sep 11, 2020
0
634
1
arithmetic seqeuences
11. Find the partial sum S12 of the arithmetic series 26 + 24 +22+ 20+....
●
Guest
Sep 11, 2020
0
1177
1
How many positive and negative integers is $12$ a multiple of?
How many positive and negative integers is a multiple of?
16 doesnent work
●
Guest
Sep 11, 2020
0
967
1
Pls help ASAP
Jeremy buys two gumball refills for 4.95 each and a gumball machine for 19.95 online. He then consults a chart which tells him the cost of shipping and handling given the amount of money he needs to spend on the gumball refills and the gumball machine.
read more ..
●
Guest
Sep 11, 2020
0
576
2
geometry
Find GE.
●
●
Guest
Sep 11, 2020
0
579
3
HELP
ABCD is a parallelogram. E is a point on AB such that AE:EB = 1:2, F is the mid-point of CD. AF meets DE at G and BF meets CE at H. When expanded on both sides, GH meets AD at M and BC at N. If the area of ABCD is 420, find the sum of the areas of the triangles
read more ..
●
●
●
Guest
Sep 11, 2020
0
1
642
1
Which sentence is subjunctive but not conditional?
Which sentence is subjunctive but not conditional?
●
Guest
Sep 11, 2020
0
649
2
please help
When a number is reduced by 40%, the result is 36. What is the original number?
●
●
Guest
Sep 11, 2020
0
1352
1
Jamie purchased a DVD
Jamie purchased a DVD that was on sale for 15% off. The sales tax in her county is 5%. Let y represent the original price of the DVD. Write an expression that can be used to determine the final cost of the DVD.
●
Guest
Sep 11, 2020
0
544
1
plz answer asap
Write a quadratic equation that goes through the points (2,3) (3,2) and (4,3) ?
●
Guest
Sep 11, 2020
0
527
1
algebra
Divide the polynomials below. What are the quotient and remainder?
●
Guest
Sep 11, 2020
0
623
1
I NEED HELP WITH MY MATH!!!!!
Item 15 Complete the expressions to find the perimeter P of a rectangle that is 9 inches long by 4 inches wide. P=2l+2w =2⋅9+2⋅ = + = in.
●
Guest
Sep 11, 2020
0
540
2
please help
The sum of two numbers is 82. One number is three less than four times the other. Find the two numbers.
●
●
Guest
Sep 11, 2020
0
630
1
Present Value Annuity Factor
How do I calculate the present value annuity factor in Web2.0? If the rate is 2% and number of periods is 3? I have tried several different ways entering the formula in Web2.0 ans I can't get the correct answer.
●
Guest
Sep 11, 2020
0
516
1
help with algebra
solve the system of equations below. State your answer in the form (x, y, z). In the area below prove mathematically this answer is correct. All steps need to be shown to earn full credit.
read more ..
●
Guest
Sep 11, 2020
0
823
1
+49
PLEASE PLEASE HELP ASAP
\left(\frac{1}{2}+\frac{2}{3}+\frac{3}{4}+\frac{4}{5}\right)^2+\left(\frac{1}{2}+\frac{2}{3}+\frac{3}{4}+\frac{4}{5}\right)\cdot \frac{1}{2}-\left(1+\frac{1}{2}+\frac{2}{3}+\frac{3}{4}+\frac{4}{5}\right)\cdot \left(\frac{2}{3}+\frac{3}{4}+\frac{4}{5}\right)
read more ..
●
GrOoVyCoW
Sep 11, 2020
0
566
1
coordinate points
Find the coordinates of the point 3/4 of the way from A to B.
●
Guest
Sep 11, 2020
+1
666
2
+1443
Please help! I keep getting a negative number. I got -9. What am I doing wrong?
Find three consecutive odd integers such that eight more than the sum of the first two is equal to eleven less than three times the third. Find the THIRD number.
a) 9
b) 11
read more ..
●
●
SmartMathMan
Sep 11, 2020
0
436
1
algebra problem
A chemist mixes a 25% boric acid solution with a 50% boric acid solution to produce a 40% boric acid solution. How much of each solution is required to obtain a total of thirty liters of the 40% boric acid.
●
Guest
Sep 11, 2020
0
682
5
+980
Please help, Thanks!
In a certain regular square pyramid, all of the edges have length 12. Find the volume of the pyramid.
●
●
●
●
●
qwertyzz
Sep 11, 2020
0
486
1
geometry problem
Find the measure of angle BDE
●
Guest
Sep 11, 2020
0
667
2
ai giúp mình với
x^2-4x=5
●
●
Guest
Sep 11, 2020
«
latest
9505
9504
..
6999
6998
6997
6996
6995
..
2
1
»
Post New Question
2 Online Users
Top Users
+130536
CPhill
moderator
+33665
Alan
moderator
+15127
asinus
moderator
+2228
Bosco
+1808
blackpanther
+850
cooIcooIcooI17
+762
history
+448
HiylinLink
+267
CInsbstnkng
+114
ikleyn
+113
thatgirlaj
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.