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
237673 Questions
0
469
1
find x
x-11=x-9
●
Guest
Dec 7, 2015
0
605
1
E=mc2
Can you explain E=mc2?
●
Guest
Dec 7, 2015
0
492
1
the question
if haylee wallen has 680 pokemon and jallen has 345 how many will thay have in all
●
Guest
Dec 7, 2015
+2
438
0
what percent of 1,369,532 is 3,409
what percent of 1,369,532 is 3,409
Guest
Dec 7, 2015
+2
460
1
what percent of 1,369,532 is 3,409
what percent of 1,369,532 is 3,409
●
Guest
Dec 7, 2015
+3
772
0
Populations and Samples
A biologist estimates that there are 1,800 fish in a quarry. To test this estimate, a student caught 150 fish from the quarry, tagged them, and released them. A few days later, the student caught 50 fish and noted that 4 were tagged. Determine whether the
read more ..
Guest
Dec 7, 2015
+3
2471
0
250 million X 14.9 and divide it by 100
Multiply 250 million X 14.9 and divide it by 100
Guest
Dec 7, 2015
+7
664
1
What is the average (arithmetic mean) of 8, 7, 7, 5, 3, 2, and 2?
What is the average (arithmetic mean) of 8, 7, 7, 5, 3, 2, and 2?
●
Guest
Dec 7, 2015
0
658
1
On average the ratio of sparrows to doves who come to Jenn's birdbath is 7 to 8. On Tuesday 45 birds came to bathe. How many sparrows and how many doves came
On average the ratio of sparrows to doves who come to Jenn's birdbath is 7 to 8. On Tuesday 45 birds came to bathe. How many sparrows and how many doves came to bathe that day?
●
Guest
Dec 7, 2015
+3
535
2
Able to simplify?
whats 163/288 simplified?
●
●
Guest
Dec 7, 2015
+5
494
1
Math help
Does (2*pi*x)^2=4*pi^2 *x^2 or =4*pi*x^2
●
Guest
Dec 7, 2015
0
604
2
Geometric Sequences?
If a box has 106 components inside, and you want one specific component, then by randomly picking one component at a time, what is the probability of picking the component in 40 tries? I've been struggling to enumerate because I don't recall how, please
read more ..
●
●
Guest
Dec 7, 2015
0
1257
0
Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form.
Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form.
1) -1 and 3+2i
Please show me how you got the Solution not just the solution I wanna she how. Thank
read more ..
Guest
Dec 7, 2015
0
665
1
Question
what is 40 times 4
●
Guest
Dec 7, 2015
0
1968
1
ln(x)= 3
ln(x)= 3
x= ?
●
Guest
Dec 7, 2015
+7
648
1
Help
There are 77 students who take either Spanish or French. There are 15 more students who take Spanish than who take French. Which system of equations represents the situation?
a. s+f=77
s=f+15
read more ..
●
Guest
Dec 7, 2015
Dec 6, 2015
0
656
0
calculating pH from a given concentration
pH=-log[H+] if pH is 5.54
Guest
Dec 6, 2015
0
499
2
I would appreciate some actually help..
Five times the sum of a number and 3 is the same as 3 multipled by 1 less than twice the number. What is the number?
●
●
Guest
Dec 6, 2015
0
514
1
numbers
9+10
●
Guest
Dec 6, 2015
+5
491
1
help me
how much is 5 -6
●
Guest
Dec 6, 2015
+5
771
1
d=rt
61.5 miles = 3/4 of the way home. What is the total distance?
●
Guest
Dec 6, 2015
+5
662
1
Finding IRR -internal rate of return
0= -175+(200/1+irr)
●
Guest
Dec 6, 2015
0
646
1
hard math question that they make us 3rd graders do:(
what is the total thickness in inches of ninety-six metal disks each 3/8 inch thick?
●
Guest
Dec 6, 2015
«
latest
9505
9504
..
2484
2483
2482
2481
2480
..
2
1
»
Post New Question
1 Online Users
Top Users
+130544
CPhill
moderator
+33665
Alan
moderator
+15127
asinus
moderator
+2248
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.