web
2.0
calc
Register
Login
Home
Forum
^{+0}
Widgets
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}
129491 Questions
Questions
Answers
Sort:
Start Date
Start Date
Recently Updated
Most Answers
Most Viewed
Filter:
All
All
Answered
Unanswered
Tags:
All
All
No Off-topic
Off-topic
hide off-topic posts
0
173
1
what is 48% in the simplest fraction form
What is 48% in the simplest fraction form?
radix
●
Guest
Aug 17, 2015
0
228
3
+414
3/16 of the fruits at a stall are pears. 1/4 of the remaining fruits are oranges. The rest are apples. If there are 585 apples, how many fru
3/16 of the fruits at a stall are pears. 1/4 of the remaining fruits are oranges. The rest are apples. If there are 585 apples, how many fruits are at the stall??(please help me with a specific primary 5 way as my nephew is primary five)
heureka
●
●
●
MaiaMitchell
Aug 17, 2015
0
202
1
+414
Cheryl is 3/5 as old as her mum. In 8 years time, the ratio of her age to her mom's age will be 2:3. How old is Cheryl now??
Cheryl is 3/5 as old as her mum. In 8 years time, the ratio of her age to her mom's age will be 2:3. How old is Cheryl now??
heureka
●
MaiaMitchell
Aug 17, 2015
0
177
1
4pi=w-6pi
4pi=w-6pi
radix
●
Guest
Aug 17, 2015
+5
239
1
+414
There are 2 hotels, Hotel Duxton and Hotel Supreme. There were 219 more guests in Hotel Duxton than in Hotel Supreme. After 57 guests had le
There are 2 hotels, Hotel Duxton and Hotel Supreme. There were 219 more guests in Hotel Duxton than in Hotel Supreme. After 57 guests had left Hotel Supreme, the number of guests in Hotel Duxton became 4 times the number of guests in Hotel Supreme. How
read more ..
heureka
●
MaiaMitchell
Aug 17, 2015
0
132
1
how do you solve -5+a/2=-7
how do you solve -5+a/2=-7
Alan
●
Guest
Aug 17, 2015
0
123
1
how do i turn the answer of trigonometry to value of angle
how do i turn the answer of trigonometry to value of angle
Alan
●
Guest
Aug 17, 2015
0
174
1
When reducing fractions, do I have to divide by the same number to the numerator and denominator?
When reducing fractions, do I have to divide by the same number to the numerator and denominator?
TitaniumRome
●
Guest
Aug 17, 2015
0
156
2
can you use a calculator to work out index notation and exponents
can you use a calculator to work out index notation and exponents
Melody
●
●
Guest
Aug 17, 2015
0
198
2
17/52 reduced
17/52 reduced
MathsGod1
●
●
Guest
Aug 17, 2015
0
270
2
+299
x^2+(3a+1)x+2a^2-b^2
If x^2+(3a+1)x+2a^2-b^2 is a perfect square, what is a,b?
Alan
●
●
jdh3010
Aug 17, 2015
Aug 16, 2015
0
128
1
what is 7 to the highest power?
what is 7 to the highest power?
Melody
●
Guest
Aug 16, 2015
0
158
1
7x-1(15-1x)=51+2x
7x-1(15-1x)=51+2x
Melody
●
Guest
Aug 16, 2015
+5
138
0
0.5=2x/0.4-x
Guest
Aug 16, 2015
0
165
1
what is 10% from 225
what is 10% from 225
●
Guest
Aug 16, 2015
0
327
2
A population of fruit flies starts with 6 flies. On Day 4, the population has grown to 94 flies. Wrote an exponential growth function to mod
A population of fruit flies starts with 6 flies. On Day 4, the population has grown to 94 flies. Write an exponential growth function to model the growth of the fly population.
CPhill
●
●
Guest
Aug 16, 2015
0
338
2
nth derivative of 10^-x
nth derivative of 10^-x
CPhill
●
●
Guest
Aug 16, 2015
0
235
1
7 × (–3) × (–2)2 =
7 × (–3) × (–2)2 =
rubenhh
●
Guest
Aug 16, 2015
0
218
1
prove that (tan - sin)^2 + (1 - cos)^2 = (1 - sec)^2
prove that (tan - sin)^2 + (1 - cos)^2 = (1 - sec)^2
CPhill
●
Guest
Aug 16, 2015
+5
299
4
+21
Yet Another Question (Last one in this Set)
This is Similar to my first question (The one Melody helped me solve),
So I did this^ and then I changed the bottom problem to this. V
read more ..
Alan
●
●
●
●
Purpe
Aug 16, 2015
0
393
6
+299
a(1+x^2)+2bx+c(1-x^2)
If a(1+x^2)+2bx+c(1-x^2) is a perfect square, what is a,b,c?
Alan
●
●
●
●
●
●
jdh3010
Aug 16, 2015
0
178
2
+21
Solve without using the Quadratic Formula
The Problem is:
Which I then simplified to
read more ..
Alan
●
●
Purpe
Aug 16, 2015
+13
428
33
+4664
title
.
fun
MathsGod1
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
MathsGod1
Aug 16, 2015
10
25
50
100
«
latest
5178
5177
..
1951
1950
1949
1948
1947
..
2
1
»
Post New Question
7 Online Users
Top Users
+91451
Melody
moderator
+81014
CPhill
moderator
+26402
Alan
moderator
+18829
heureka
+17711
geno3141
+11757
rosala
+10806
ElectricPavlov
+8930
Omi67
moderator
+7189
asinus
moderator
+6925
MaxWong
+5931
hectictar
Sticky Topics
Geometry Thread
PUZZLES
LaTex Coding
How to upload a picture
https://www.desmos.com/calculator/bsh9ex1zxj
@ Is PROCRASTINATION a problem for you ?
@@ Interest questions.
@ Site full of printable puzzles.
Historical post!
@ Instructions on uploading pictures
Number Puzzles
What is happening? Wrap #4
Great Questions to Learn From 2
abs() on this calculator
END OF WHATEVER: WRAP #3
End of Day Wrap #2
Site Development
Great Answers to Learn From
Reference Material
Information for new people.
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.
See details
I accept cookies