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}
199735 Questions
0
67
3
PLS HELP
8. Our club has 10 members, and we need to appoint a president, a vice-president, and a secretary. How many ways can we do this if:
(a) Each member can hold at most one office?
read more ..
●
●
●
Guest
Jun 11, 2021
0
59
2
sequence
Consider the geometric sequence 3, 9, 27, 81, .... Find the eighth term of the sequence. Express your answer as a common fraction.
●
●
Guest
Jun 11, 2021
0
41
1
seqeunce
In the geometric sequence with a first term of 6 and a second term of -8 , what is the 205th term?
●
Guest
Jun 11, 2021
0
48
1
sequence
Find the fifth term of the geometric sequence with first term 2 and second term 4.
●
Guest
Jun 11, 2021
0
63
1
Imagine you are standing 250 feet from the Burj Khalifa in Dubai.
Imagine you are standing 250 feet from the Burj Khalifa in Dubai. You look up to the top of the building at a 73 degree angle. Use the correct trigonometric ratio to find the height of the Burj Khalifa. can sb tell the answer or explain
read more ..
●
Guest
Jun 11, 2021
0
59
1
What is the following value when expressed as a common fraction
What is the following value when expressed as a common fraction:
1/2 + 1/2^2 + 1/2^3 + ... + 1/2^8 + 1/2^9 + 1/2^10 + 1/2^11 + 1/2^12
●
Guest
Jun 11, 2021
0
59
1
Polynomial
Let P(x) be a cubic polynomial such that P(0) = -3 and P(1) = 4. When P(x) is divided by x^2 + x + 1, the remainder is 2x + 3. What is the quotient when P(x) is divided by x^2 + x + 1?
●
Guest
Jun 11, 2021
0
44
1
geometry
ABC and DEF are right triangles, and AF and DC are their respective altitudes. Point G is the intersection of AC and DF and GH is drawn from it such that it is perpendicular to BC. If AF = 6 and GH = 4 and FC = 8, what is the area of polygon
read more ..
●
Guest
Jun 11, 2021
0
60
1
if f(x) = √x + 1 and g(x) = x3 + x then what is (f g)(x) = ?
if f(x) = √x + 1 and g(x) = x3 + x then what is (f ◦ g)(x) = ?
●
Guest
Jun 11, 2021
0
47
1
trig question
Find the measure of the indicated angle, in degrees.
read more ..
MathProblemSolver101
●
Guest
Jun 11, 2021
0
56
1
+493
Counting
is it P 2
10
read more ..
●
mworkhard222
Jun 11, 2021
0
49
2
trig question
Find the measure of the indicated angle, in degrees.
read more ..
●
●
Guest
Jun 11, 2021
0
59
2
+25
Function concepts
Lena rediscovered a savings account that she had opened a long time ago. As shown in the graph, A(t) gives the amount of money in the account as a function of the number of years since she opened the account.
read more ..
●
●
smasai1
Jun 11, 2021
0
76
1
Help!
What prime is 4 greater than a perfect square and 7 less than the next perfect square?
●
Guest
Jun 11, 2021
0
44
1
Counting
How many of the natural numbers from 1 to 600, inclusive, contain the digit 5 at least once or the digit 6 at least once?
●
Guest
Jun 11, 2021
0
52
1
Math
A digital, 12-hour clock shows hours and minutes. During what fraction of the day will the clock show the digit 0 in its display? Express your answer as a common fraction.
●
Guest
Jun 11, 2021
0
61
3
what's is the planar shape wit 5 sides ? heptagon
what's is the planar shape wit 5 sides ? heptagon
●
●
●
Guest
Jun 11, 2021
0
53
2
Algebra
All of the members of our spray-painting team paint at the same speed. If 5 team members can paint a certain wall in 27 minutes, then how many minutes would it take 18 of our team members to paint the same wall?
●
●
Guest
Jun 11, 2021
0
49
1
help with rates
Tina lives 30 miles away from her work, and she normally drives at 45 miles per hour. If she wants to get to work 15 minutes earlier, how fast should she drive to work, in miles per hour?
●
Guest
Jun 11, 2021
0
53
1
Help counting
How many positive multiples of 3 less than 1000 use only the digits 2 and/or 4 and/or 6?
●
Guest
Jun 11, 2021
-2
80
4
Help Pls Ans
OK solve TY
●
●
●
●
Guest
Jun 11, 2021
-1
55
1
+50
factor into parenthesis
3) x^2 − 5x − 6
4) 2x^2 − 8
5) x^2 + 12x + 20
6) 3n^2 − 34n + 63
read more ..
●
kirstenday51704
Jun 11, 2021
+1
59
2
Algebra
Find all the solutions to (x + 4)/(x + 5) = (x - 5)/(2x - 5)
●
●
Guest
Jun 11, 2021
«
latest
7988
7987
..
7874
7873
7872
7871
7870
..
2
1
»
Post New Question
17 Online Users
Top Users
+121008
CPhill
moderator
+114112
Melody
moderator
+33807
ElectricPavlov
+32411
Alan
moderator
+26172
heureka
+12514
Omi67
moderator
+11879
asinus
moderator
+9300
hectictar
+3108
admin
administrator
+2352
Probolobo
+2204
GingerAle
Sticky Topics
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
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 ?
Historical post!
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material