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
232979 Questions
+1
266
7
What the answer?
Cathy spent 3/4 of her pocket money. If she spent 1/3 of it on a movie, 1/6 on books and the rest on a dress, what part of her pocket money did she spend on the dress?
●
●
●
●
●
●
●
Guest
Oct 12, 2021
0
346
2
+4
logarithm
Anyone knows how to solve the following: Log1/3(1/3 sqrt 27)
●
●
mathmenacer
Oct 12, 2021
0
188
0
Algebra
Enter all solutions to (x-2)^(16-x^2) = 1.
Guest
Oct 12, 2021
0
249
1
Math help please
At a bakery, 70 more beef pies than chicken pies were baked for the day. After
450 beef pies and 121 chicken pies were sold, there were as many beef pies
as chicken pies left. How many pies were baked altogether?
●
Guest
Oct 12, 2021
0
232
1
Probability
A box contains tiles, numbered 1, 2, 3,..., 49, 50. Only tiles which are marked with a number congruent to 2 mod 8 are blue. One tile is chosen randomly from the box. What is the probability that the tile is blue?
●
Guest
Oct 12, 2021
0
175
0
Operations
Let $x \spadesuit y = x^2/y^2$ for all x and y such that $y \neq 0$. Find all values of x such that $x \spadesuit 3 = 9$. List the values you find in increasing order, separated by commas.
Guest
Oct 12, 2021
0
504
7
PLS HELP ME SO BAD
William sold half of his comic book collection and then purchased 10 more . He now has 24 comic books period how many books did William begin with?
●
●
●
●
●
●
●
Guest
Oct 12, 2021
0
490
1
If f ( x ) = 3 x 2 + 10 , what is f ( − 7 ) ?
If f(x)=3x2+10f(x)=3x2+10, what is f(−7)?
●
Guest
Oct 12, 2021
0
164
0
pls help!!!! thanks!
help me pls!! Thank you!!
Guest
Oct 12, 2021
0
181
0
pls help thank you!!!!!
help asap!! thanks!!!!
Guest
Oct 12, 2021
0
402
1
econ
Mariel borrowed money from a bank charging 11% simple interest. If she pays back
the bank amounting to P60,345.23 after 5 years and 8 months , how much did she
borrowed?
●
Guest
Oct 12, 2021
0
624
1
two numbers which add to give 5 and multiply to give -14.
two numbers which add to give 5 and multiply to give -14.
●
Guest
Oct 12, 2021
0
233
1
Help
Compute the mass of an object with a distance of 4.5 x 10^7m from the center and an acceleration of 0.0099 m/s^2.
●
Guest
Oct 12, 2021
0
191
0
Inequality
Solve 1/3*t - 5 < t +2 <= -3t + 17. Give your answer as an interval.
Guest
Oct 12, 2021
0
186
0
Inverse functions
Suppose that $g(x) = f^{-1}(x)$. If g(-15) = 0, g(0) = 4, g(3) = 9, and g(9) = 3, what is f(f(9))?
Guest
Oct 12, 2021
0
181
0
Inverse functions
Suppose that is f a function and f^{-1} is the inverse of f. If f(3) = 4, f(5) = 1, and f(2) = 5, evaluate $f(5) + f^{-1}(4)$.
Guest
Oct 12, 2021
0
364
1
repost with link
https://web2.0calc.com/questions/functions-domain-amp-range-question-please-help if anyone please can check this.
●
Guest
Oct 12, 2021
0
351
1
geometry
Given square (T<6,4>°T<1,5>) and (JKLM)RSTU, what is the area of RSTU?
●
Guest
Oct 12, 2021
0
231
1
math
how to convert 0.7 to fraction
●
Guest
Oct 12, 2021
0
171
0
help pls
If P(x) = 4 + 2*sqrt(x + 2) and G(x) = 4 + 8x, then what is the largest constant a such that P(G(a)) is defined?
Guest
Oct 12, 2021
0
177
0
Hard inequality
Find the number of integers n that satisfy 7*sqrt(-n^2 + 22n - 21) <= n + 391.
Guest
Oct 12, 2021
0
175
0
plz help
Let f(x) = 3x - 8 and g(f(x)) = 2x^2 - 5x + 3. Find g(5).
Guest
Oct 12, 2021
0
443
2
+216
Math help pls
A right triangle with integer leg lengths is called "cool'' if the number of square units in its area is equal to twice the number of units in the sum of the lengths of its legs. What is the sum of all the different possible areas of cool right triangles?
read more ..
●
●
Jmaster10
Oct 12, 2021
0
192
0
Number Theory
For all positive integers n, the nth triangular number T_n is defined as $T_n = 1+2+3+...+ n$. What is the greatest possible value of the greatest common divisor of 4T_n and n - 2?
Guest
Oct 12, 2021
«
latest
9318
9317
..
8028
8027
8026
8025
8024
..
2
1
»
Post New Question
3 Online Users
Top Users
+129656
CPhill
moderator
+118629
Melody
moderator
+33616
Alan
moderator
+14966
asinus
moderator
+12530
Omi67
moderator
+3145
admin
administrator
+2487
GingerAle
+1858
LiIIiam0216
+1847
tomtom
+1676
bader
+1367
parmen
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.