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
229750 Questions
0
666
2
please help!
Ruth went to the park. She spent 1/4 of her time playing volleyball, 1/2 of her time eating, and the other hour of her time reading a book. how much time did she spend in the park?
●
●
Guest
Jan 15, 2020
0
597
5
Halp
Find constants $A$ and $B$ such that \[\frac{x + 7}{x^2 - x - 2} = \frac{A}{x - 2} + \frac{B}{x + 1}\] for all $x$ such that $x\neq -1$ and $x\neq 2$. Give your answer as the ordered pair $(A,B)$.
●
●
●
●
●
Guest
Jan 15, 2020
0
2247
1
x squared minus x equals what
x squared minus x equals what
●
Guest
Jan 15, 2020
0
2166
3
How many points of intersection are there between the graphs of the hyperbola and ellipse?
How many points of intersection are there between the graphs of the hyperbola and ellipse?
3x^2+4y^2+3x−2y+3=0
3x^2−2y^2+3x−y+3=0
●
●
●
Guest
Jan 15, 2020
0
1250
2
help
If $x$ and $y$ are positive integers for which $3x + 2y + xy = 115$, then what is $x + y$?
●
●
Guest
Jan 15, 2020
0
561
1
series question
Calculate the sum of the first 20 terms of an arithmetic sequence with first term 18 and common difference 11.
●
Guest
Jan 15, 2020
0
614
1
help please
Find a point P on the directed segment from S(-2,-5) to T(5, -3) that partitions the segment in the ratio 4 to 3.
●
Guest
Jan 15, 2020
0
429
1
i need help
After taking 7 quizzes, your average is 77 out of 100. What must your average score be on the next five quizzes to increase your average to 82?
●
Guest
Jan 15, 2020
Jan 14, 2020
-1
1194
1
+33
PLS HELP NOW
To make lemonade, i use a ratio of $7$ parts water to $1$ part lemon juice. if i want to make a gallon of lemonade, and there are four quarts in a gallon, how many quarts of water do i need? write your answer as a proper or improper fraction
●
Paresh247
Jan 14, 2020
0
615
2
+296
Algebra help. I got kinda stuck on this one.
Let (x, y) be an ordered pair of real numbers that satisfies the equation . What is the minimum value of x?
●
●
EpicWater
Jan 14, 2020
0
645
1
+448
Proving Trig.
sinx-cosxtany=(sinxcosy-cosxsiny)/cosy
●
bioplant
Jan 14, 2020
+2
562
1
The following questions are based on the area under the curve for f(x) = x^2 - 3
The following questions are based on the area under the curve for f(x) = x2 - 3 on the interval 1 ≤ x ≤ 5 with four subintervals.
(a) Find an expression for xk.
read more ..
●
Guest
Jan 14, 2020
0
357
2
CONFUSED PLZ HELP
Andrew
collects
stamps
He collected a total of
read more ..
●
●
Guest
Jan 14, 2020
0
478
2
need help
The difference of two numbers is 36. The large number is 4 more than twice the smaller number. What are the numbers?
●
●
Guest
Jan 14, 2020
0
419
2
someone please help me
Find the slope of the line that passes through the points (–2, 2) and (13, –7).
●
●
Guest
Jan 14, 2020
0
1457
1
HELP NOW ASAP
The Newport Crab Company marks the location of its crab pots with colored balloons. They mark every fourth pot with a red balloon, every sixth pot with a blue balloon, and every tenth pot with a yellow balloon. After placing 600 crab pots in the bay, how
read more ..
●
Guest
Jan 14, 2020
0
450
1
I need help
The area of a rectangle is 20 square feet. Let y be the width and x be the length. Write a function for the perimeter of the rectangle as a function of x.
●
Guest
Jan 14, 2020
0
1069
2
need help ASAP!!!
In a class of 32 students, the ratio of left-handed students to right- handed students is 1:7. How many right-handed students are in the class?
●
●
Guest
Jan 14, 2020
0
1852
1
I have a deck of 54 cards, and I deal all of the cards to x players, with each player getting y cards. If x is at least 2 and y is at
I have a deck of 54 cards, and I deal all of the cards to x players, with each player getting y cards. If x is at least 2 and y is at least 5 , then how many possible values of x are there?
●
Guest
Jan 14, 2020
+1
1093
1
If 15% of n is 45% of 2003, what is the value of n?
If 15% of n is 45% of 2003, what is the value of n?
●
Guest
Jan 14, 2020
0
577
4
I need HELP
(a) While travelling abroad, I bought 7 identical bags of candy for 3 friends. How many ways can I distribute the candy to my 3 friends, so that each friend gets at least one bag of candy?
(b) I also bought 7 different postcards.
read more ..
●
●
●
●
Guest
Jan 14, 2020
-5
637
1
+73
Given: The point is on the Unit Circle. Please help!
Given: The point
is on the Unit Circle.
Find: (a) the angle θ, in both radians and degrees that contains that point.
read more ..
●
GAMEMASTERX40
Jan 14, 2020
0
585
1
1.) Determine a rule for (f+g)(x) 2.)Evaluate (f+g)(−1)
Please helppppp ASAP!!!!!
●
Guest
Jan 14, 2020
0
721
1
i need help quick!!! please help!!!
Alice and Bob take turns in rolling a fair dice. Whoever gets "6" first wins the game. Alice starts the game. What are the chances that Alice wins?
●
Guest
Jan 14, 2020
«
latest
9189
9188
..
6225
6224
6223
6222
6221
..
2
1
»
Post New Question
3 Online Users
Top Users
+128090
CPhill
moderator
+118587
Melody
moderator
+33603
Alan
moderator
+14865
asinus
moderator
+3143
admin
administrator
+2436
GingerAle
+1703
tomtom
+1670
wiseowl
+1618
proyaop
+1252
bader
+1014
blackpanther
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.