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
234777 Questions
0
602
6
HELP please
What is the slope of a line that passes through the point (-1,2) and the point (3,4) ? A=2 B=1/2 C=-1 D= -2 Select the letter that is right
●
●
●
●
●
●
Guest
Feb 3, 2020
0
850
1
What are the known solutions to f(x)=g(x) ?
Please help me ASAP!!!
ElectricPavlov
●
Guest
Feb 3, 2020
-1
2152
2
+174
Help
There are 15 figure skaters in the Olympic women's competition, including 4 Americans. The gold medal goes to first place, silver to second, and bronze to third.
Suppose that the Olympics powers-that-be decide that exactly one American must win
read more ..
●
●
Forumofweb2.0cal
Feb 3, 2020
0
681
1
help
There are a total of 52 students on the soccer team and the field hockey team. The field hockey team has 12 more students that the soccer team. How many students are on each team?
ElectricPavlov
●
Guest
Feb 3, 2020
0
641
3
Is 1/0 infinity?
Is 1/0 infinity?
I've been shown a "proof" against this that assumed infinity is equal to 0 to prove that infinity is not 1/0, and I found that to be absolutely absurd. I guess the REAL question is this: "Is the statement 1/0=infinity paradoxical
read more ..
●
●
●
Guest
Feb 3, 2020
0
1324
2
MATH
The 6th grade team is having a party. There are 126 students on the 6th grade team. If there are 8 slices in each pizza and each student will eat 2 pieces, how many pizzas must be purchased?
●
●
Guest
Feb 3, 2020
0
345
0
help
You have an a standard deck of 52 cards. three cards are dealt without replacement. what is the probability that all three cards are queens
Guest
Feb 3, 2020
0
424
1
Base 7 math.
Of the first 1000 natural numbers, how many of them have at least one zero, when expressed in base 7? Thank you for help.
●
Guest
Feb 3, 2020
0
1232
2
Help plz
A craftsman wants to build this fiddle. He needs to know the area of the face of the fiddle. How could he use the measurements shown to find the area?
The face of the fiddle has an area of
read more ..
●
●
Guest
Feb 3, 2020
0
951
3
Geometry help please
Trapezoid $EFGH$ is inscribed in a circle, with $EF \parallel GH$. If arc $GH$ is $70$ degrees, arc $EH$ is $x^2 - 2x$ degrees, and arc $FG$ is $56 - 3x$ degrees, where $x > 0,$ find arc $EPF$, in degrees.
read more ..
●
●
●
Guest
Feb 3, 2020
0
463
1
help
A car is making a 50 mi trip. It travels the first half of the total distance 25.0 mi at 7.00 mph and the last half of the total distance 25.0 mi at 52.00 mph. (a) What is the total time in hours of the trip? (b) What is the car's average speed in
read more ..
●
Guest
Feb 3, 2020
-1
2150
1
+318
A motorboat is capable of traveling at a speed of 12 miles per hour in still water. On a particular day, it took
A motorboat is capable of traveling at a speed of 12 miles per hour in still water. On a particular day, it took
15 minutes longer to travel a distance of 4 miles upstream than it took to travel the same distance downstream. What was the rate of
read more ..
●
mharrigan920
Feb 3, 2020
-1
741
2
+318
Pre Calc
A pool measuring 18 meters by 22
meters is surrounded by a path of uniform width. If the area of the pool and the path combined is 1152
square meters, what is the width of the path?
●
●
mharrigan920
Feb 3, 2020
-1
947
2
+318
Pre Calc
Two cars start out together from the same place. They travel in opposite directions, with one of them traveling
5 miles per hour faster than the other. After three hours, they are 423 miles apart. How fast is each car traveling?
read more ..
●
●
mharrigan920
Feb 3, 2020
0
715
3
help
The ratio of boys to girls in a group is 5:3. If there are 16 more boys than girls, work out how many boys there are.
●
●
●
Guest
Feb 3, 2020
0
496
2
Help
how many 8s go into 100
off-topic
●
●
Guest
Feb 3, 2020
+1
1620
1
Help with inverse proportions ....suppose that a^2 varies inversely with b^3. if a=7 when b=3 find the value of a when b=6
Please help I have no idea how to help my child do this problem
Suppose that a^2 varies inversely with b^3. if a=7 when b=3 find the value of a when b=6?
read more ..
●
Guest
Feb 3, 2020
0
363
0
help
Suppose that in one of your classes you are given 20 questions, and are told that the final exam will consist of 8 of them. Suppose that the 8 that are chosen for the final are selected randomly.
a) If you work out how to do 12 of the problems, what
read more ..
Guest
Feb 3, 2020
0
396
0
I am very confused and need explaining
I am very confused and need explaining
read more ..
Guest
Feb 3, 2020
0
2493
2
sphere problem
A plane and a sphere intersect, and the intersection is a circle with area 48 pi. The plane has a distance of 3 units from the center of the sphere.
Find the surface area of the sphere.
●
●
Guest
Feb 3, 2020
0
378
0
help
A box of candy hearts contains 52 hearts of which 19 are white, 10are tan, 7 are pink, 3 are purple, 5 are yellow, 2 are orange, and6 are green. If you select 9 pieces of candy randomly from the box,without replacement, give the probability that
a)
read more ..
Guest
Feb 3, 2020
0
356
0
помогите cрочно
Выполни умножение многочленов: (3t+2y)(9t 2 −6ти +4у 2 )
Guest
Feb 3, 2020
0
496
2
Σ Sigma!!! Σ
Sigma is cool! Sigma is fun! Sigma should be for everyone!!!
Σ SIGMA!!! Σ
●
●
Guest
Feb 3, 2020
«
latest
9390
9389
..
6268
6267
6266
6265
6264
..
2
1
»
Post New Question
1 Online Users
Top Users
+118653
Melody
moderator
+37084
ElectricPavlov
+33653
Alan
moderator
+14985
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2973
TitaniumRome
+2651
LiIIiam0216
+2489
GingerAle
+1887
tomtom
+1832
NotThatSmart
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.