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
All Questions
^{+0}
151102 Questions
0
263
1
+4116
#6 Help.
#6 Help.
●
NotSoSmart
Feb 7, 2018
0
1106
1
+594
help..
A sample proportion of 0.36 is found. To determine the margin of error for this statistic, a simulation of 100 trials is run, each with a sample size of 50 and a point estimate of 0.36.
The minimum sample proportion from the simulation is 0.28,
read more ..
●
adore.nuk
Feb 7, 2018
0
239
1
+4116
#7 Help.
#7 Help.
●
NotSoSmart
Feb 7, 2018
0
522
1
Help Please
A tower has a cone-shaped attic. The diameter of the attic is 18 ft and its height is 18 ft.
What is the volume of the space in the attic? Use 3.14 for pi.
●
Guest
Feb 7, 2018
0
585
0
+594
help.
A librarian wants to have an employee reading contest. She asks her employees to volunteer to read as many books as possible in one week.
Which sentences explain how randomization is not applied in this situation?
Select each correct
read more ..
adore.nuk
Feb 7, 2018
0
233
1
+4116
#5 Help.
#5 Help.
●
NotSoSmart
Feb 7, 2018
0
238
1
+4116
#3 Help.
#3 Help.
●
NotSoSmart
Feb 7, 2018
0
216
1
+4116
#1 Help.
#1
Help.
●
NotSoSmart
Feb 7, 2018
0
215
0
+110
a five digit
A five digit number is chosen at random from all possible 5 digit numbers find the probability that the number is not divisible by every element
Hans007
Feb 7, 2018
0
479
1
+110
find the area of the quadrilateral formed with vertices at point (1,2) (5,8) (8,6) (4,0)
Find the area of the quadrilateral formed with vertices at point (1,2) (5,8) (8,6) (4,0)
●
Hans007
Feb 7, 2018
0
363
1
+110
How many planes of symmetry does a rectangular solid 9cm by 9cm by 12cm have
How many planes of symmetry does a rectangular solid 9cm by 9cm by 12cm have
●
Hans007
Feb 7, 2018
0
560
1
+110
Each side of a regular octagon is y cm long find the distance in cm between any two parallel sides of this octagon
Each side of a regular octagon is y cm long find the distance in cm between any two parallel sides of this octagon
●
Hans007
Feb 7, 2018
0
745
0
+594
The recursive rule for a geometric sequence is given.
The recursive rule for a geometric sequence is given.
a1=2;an=13an−1
Enter the explicit rule for the sequence.
read more ..
adore.nuk
Feb 7, 2018
0
272
1
+594
Factor the expression using the difference of squares.
Factor the expression using the difference of squares.
36a^4b^10 - 81a^16b^20
●
adore.nuk
Feb 7, 2018
0
807
0
+594
The explicit rule for a sequence is given.
The explicit rule for a sequence is given.
an=3(16)n−1
Enter the recursive rule for the geometric sequence.
read more ..
adore.nuk
Feb 7, 2018
0
269
1
+594
help!!
Enter a recursive rule for the geometric sequence.
10, −80, 640, −5120, ...
a1= ; an=
●
adore.nuk
Feb 7, 2018
0
255
1
+594
help.
Enter the explicit rule for the geometric sequence.
9,6,4,83,…
an=
read more ..
●
adore.nuk
Feb 7, 2018
0
306
0
+594
help!!
The explicit rule for a sequence is an=5(−2)n−1an=5(−2)n−1 .
What is the recursive rule for the sequence?
an=−5(an−1),a1=2 an=−2(an−1),a1=5 an=−5(an+1),a1=2 an=−2(an+1),a1=5
read more ..
adore.nuk
Feb 7, 2018
0
431
1
+594
help!!
When the town of Samuel Village first started its voluntary recycling program, 1200 of the town’s residence participated. The town predicts that the number of people participating in the recycling program will increase by 35% each year.
read more ..
●
adore.nuk
Feb 7, 2018
0
231
1
+594
help!
What is the explicit rule for the sequence?
12,6,0,−6, …
an=18−12n an=18−6n an=6−6n an=18+6n
read more ..
●
adore.nuk
Feb 7, 2018
+1
269
0
+19
asdf
1. Alex thinks 131 are neat. What is the maximum number of interior angles of a convex n-gon that can have measure 131?
2. ABCDEF is a concave hexagon with exactly one interior angle greater than (The
read more ..
asdfasdfasdf
Feb 7, 2018
0
239
1
Pre Calc Question Help
Find
f(a), f(a + h), and the difference quotient f(a + h) − f(a)/h where h ≠ 0.
f(x) = 2x2 + 6
hectictar
●
Guest
Feb 7, 2018
0
209
2
How to use fractions key
I am trying to get help with how to use the fractions on this calculator. I type in 3/4 + 4/9 and then I press = and the d**n thing gives me no answer at all!!!!! How am I supposed to use this for help in my math class?
read more ..
●
●
Guest
Feb 7, 2018
+4
341
0
+107
have a good day
hope your all doing good if not listen to some old music that you liked or that speaks to you and you just might feel better
off-topic
foxy02
Feb 7, 2018
«
latest
6043
6042
..
5208
5207
5206
5205
5204
..
2
1
»
14 Online Users
Top Users
+101771
Melody
moderator
+101431
CPhill
moderator
+28031
Alan
moderator
+22368
heureka
+18337
ElectricPavlov
+17774
geno3141
+10409
Omi67
moderator
+8302
asinus
moderator
+8215
hectictar
+7650
MaxWong
+5172
Rom
Sticky Topics
How to display latex properly
Feature Questions 1 - Started 8th May 19
Filter Issues
!!!Welcome To Web2.0calc!!!
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.
how do i type in fractions?