Register
Login
Information
This feature requires your approval of cookies
You can approve cookies in the notification bar at the top of this window
Information
This feature requires your approval of cookies
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
Yes I am 16 or older
Cookie Consent
I accept third party cookies used to show me
personalized
ads. I also accept that these cookies are used to share information about my use of this site with advertising providers who may combine it with other information that I have provided to them or that they’ve collected from my use of their services.
I accept strictly necessary cookies that guarantee functions without which I could not use this website as intended.
Configure
I accept all cookies
unlimited
sponsored calculations per hour
All Questions
^{+0}
159532 Questions
0
137
2
Limits
I'm not sure how i can show work for this problem:
●
●
Guest
Sep 9, 2019
0
181
1
+1481
How many complete panels can she cut from the fabric?
Nancy has a sewing project that calls for panels, which use one and one-fourth yards of fabric each. She has four and one-half yards of fabric. How many complete panels can she cut from the fabric?
A. 1
B. 3
read more ..
●
macabresubwoofer
Sep 9, 2019
0
196
3
+1481
A rod, 7.5 feet long, is to be cut into five pieces. How many feet will each piece be?
A rod, 7.5 feet long, is to be cut into five pieces. How many feet will each piece be?
A. 2.5 feet
B. 7.5 feet
read more ..
●
●
●
macabresubwoofer
Sep 9, 2019
+2
162
3
+792
check please
can some one help me check over my work please
this is what i get but i dont have this correct on the question which is...
read more ..
●
●
●
travisio
Sep 9, 2019
0
186
2
help w/ prealgebra
A baby goes to sleep at 8 p.m., wakes up after two hours, stays awake for 15 minutes, and then goes back to sleep. If the baby repeats this sleep pattern until she is awakened at 6 a.m., what percent of the time from 8 p.m. to 6 a.m. was the baby asleep?
read more ..
off-topic
●
●
Guest
Sep 9, 2019
0
303
1
+1540
Last one that I need help with
What two rational expressions sum to 3x+2/x2−3x−10 ?
Enter your answer by filling in the underlines. Enter your answer so that each rational expression is in simplified form.
3x+2/x2−3x−10 = ___/___(x-5) + ____/____(x+2)
read more ..
●
jjennylove
Sep 9, 2019
0
218
1
+1540
What are the coordinates of the hole in the graph of the function?
What are the coordinates of the hole in the graph of the function?
f(x)=5x−20 / 2x2−5x−12
Enter your answer by filling in the boxes. Enter your answer as simplified fractions, as necessary.
hole: ( 4 , 20/11 )
read more ..
●
jjennylove
Sep 9, 2019
0
807
1
+1540
How does the multiplicity of a zero determine the behavior of the graph at that zero?
How does the multiplicity of a zero determine the behavior of the graph at that zero?
Select answers form the drop-down menus to correctly complete the statements.
A seventh degree polynomial function has zeros of −6 , 0 (multiplicity of
read more ..
●
jjennylove
Sep 9, 2019
0
151
2
Last
I thought I had the answer for x but I somehow got a negative answer so I'm very stuck on this. This is the last question I have. Sorry. Please help. Thanks in advance.
read more ..
●
●
Guest
Sep 9, 2019
+1
306
2
+142
Math Riddle
a calculator that can display ten digits. How many different ten-digit numbers can be type using just 0-9 keys once each, and moving from one keypress to the next using the knight’s move in chess? (In chess, the knight move in an L-shape – one square
read more ..
off-topic
●
●
killersteve27
Sep 9, 2019
+5
169
1
+79
a fun math riddle/puzzle!!
you may have seen this before, but I think that it's really intruiguing and fun to solve!
There are 2 ants in front of 2 other ants, 2 ants behind 2 ants and 2 ants next to 2 ants. How many total ants are there?
read more ..
●
pinklemonade
Sep 9, 2019
0
145
1
URGENT ALGEBRA HELP
A function f has a horizontal asymptote of y=-4 a vertical asymptote of x=3 and an x-intercept at (0,1)
Part (a): Let f be of the form
f(x)=(ax+b)/(x+c)
Find an expression for f(x).
Part (b): Let f be of the form
read more ..
●
Guest
Sep 9, 2019
+2
209
3
+452
Finding Mass
an object your studying has a volume of 27cm^3. you don't have any science tools to find out mass but comparing it to other materials you estimate it has a density of about 6.74 g/cm^3. what is the mass?
●
●
●
DarkCalculis
Sep 9, 2019
0
152
4
Help??
I am having such a difficult time with these questions. I think arc mDE is 104 and arc mFE is 76 but I don't think the answers are correct. Please help. I'm very sorry. Please show
read more ..
●
●
●
●
Guest
Sep 9, 2019
0
156
5
+603
Venn Diagram
My good friends!, I trust you are all well and alive!!..The problem I'm going to give, I'll describe in maybe more detail than is necessary, but I need to make sure that nothing is mis-understood. They give the following:
126 Grade
read more ..
●
●
●
●
●
juriemagic
Sep 9, 2019
0
168
3
8,3*3,8= 31,54 right. My teather says that it's WRONG. Why?
8,3*3,8= 31,54 right. My teather says that it's WRONG. Why?
off-topic
●
●
●
Guest
Sep 9, 2019
0
151
4
Circle
I've tried to solve these but I don't understand it at all. Please show how to solve this because I'm not good
read more ..
●
●
●
●
Guest
Sep 9, 2019
0
192
3
+233
Use the table, along with dimensional analysis, to convert the given square unit to the square unit indicated.
Use the table, along with dimensional analysis, to convert the given square unit to the square unit indicated.
●
●
●
skye25
Sep 9, 2019
0
151
1
+1481
Will you have enough money (approximately) if the expenses include the following: Gas = $34.95; Food and Entertainment = $118.25; Accommodat
You are planning a weekend trip to the beach and your budget allows you to spend about $400. Will you have enough money (approximately) if the expenses include the following: Gas = $34.95; Food and Entertainment = $118.25; Accommodations = $242.00?
read more ..
●
macabresubwoofer
Sep 9, 2019
0
202
2
+1481
Which of the terms shown is not a method of estimating?
Which of the terms shown is not a method of estimating?
A,. Rounding
B. Front-end
read more ..
●
●
macabresubwoofer
Sep 9, 2019
0
174
1
+1481
Use front-end estimation to add 395 + 450 + 275. Indicate the three digits that you will add first.
Use front-end estimation to add 395 + 450 + 275. Indicate the three digits that you will add first.
Select three correct answers.
read more ..
●
macabresubwoofer
Sep 9, 2019
0
200
1
+1481
Name the two best numbers to choose that will allow you to use compatible numbers to divide the quotient: 82.3 ÷ 8.5.
Name the two best numbers to choose that will allow you to use compatible numbers to divide the quotient: 82.3 ÷ 8.5.
Select two correct answers.
read more ..
●
macabresubwoofer
Sep 9, 2019
0
158
1
+1481
Use clustering to estimate the group of numbers: 9.8 + 10.1 + 11.5 + 9.2 + 9.1
Use clustering to estimate the group of numbers: 9.8 + 10.1 + 11.5 + 9.2 + 9.1
A. 45
B. 55
read more ..
●
macabresubwoofer
Sep 9, 2019
0
173
3
+1481
Is this statement true or false?
Is this statement true or false?
You are planning a weekend trip to the mountains and your budget allows you to spend about $500. Your budget will have enough money for the following expenses: Gas = $104.95; Food & Entertainment
read more ..
●
●
●
macabresubwoofer
Sep 9, 2019
«
latest
6380
6379
..
6103
6102
6101
6100
6099
..
2
1
»
21 Online Users
Top Users
+107500
Melody
moderator
+107365
CPhill
moderator
+28471
Alan
moderator
+24093
heureka
+20217
ElectricPavlov
+18292
geno3141
+11354
Omi67
moderator
+8943
asinus
moderator
+8866
hectictar
+7763
MaxWong
+6099
Rom
Sticky Topics
Has your answer tab disappeared ?
¤¤¤¤Welcome To Web2.0calc¤¤¤¤
How to display latex properly
Feature Questions 1 - Started 8th May 19
Filter Issues
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
https://www.desmos.com/calculator/bsh9ex1zxj
@ Is PROCRASTINATION a problem for you ?
@ Site full of printable puzzles.
Historical post!
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material
Information for new people.