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
230587 Questions
0
510
2
+24
Another help pls xd
●
●
ThisIsDm
Jun 15, 2020
-5
628
5
+318
Critical Values HELP
Find the critical values there should be 3:
f(x)= (3x^2 +3x +6 )/ (x^2+x-56)
read more ..
●
●
●
●
●
mharrigan920
Jun 15, 2020
0
568
4
+24
Help
Calculate 8^1/3
●
●
●
●
ThisIsDm
Jun 15, 2020
-4
660
3
+318
Calc pls help critical points already have 2/3
Find the critical values there should be 3:
f(x)= (3x^2 +3x +6 )/ (x^2+x-56)
read more ..
●
●
●
mharrigan920
Jun 15, 2020
0
464
1
help
a, b,c satisfy
a + b = 3
ac + b = 18
read more ..
●
Guest
Jun 15, 2020
0
850
1
I need Helpp please
A radio station is going to construct a 6-foot tower on top of a building. The tower will be supported by three cables, each attached to the top of the tower and to points on the roof of the building that are 8 feet from the base of the tower. Find the
read more ..
●
Guest
Jun 15, 2020
+10
1305
3
+333
please help me on my AOPS alcumus
A number in the set {50, 51, 52, 53...,999} is randomly selected . What is the probability that it is a two-digit number? Express your answer as a common fraction.
●
●
●
polyyou
Jun 15, 2020
0
466
2
Help Please
A boat traveled in a straight line through calm seas until it was 28 kilometers east and 47 kilometers south of its original position. How far did the boat travel, round to the nearest tenth.
●
●
Guest
Jun 15, 2020
0
542
1
help
On Monday, Hany drove to work at an average speed of 70 km/h and arrived 1 minute late. On Tuesday, he left at the same time and took the same route. This time he drove at an average speed of 75 km/h and arrived 1 minute early. How long is his route
read more ..
●
Guest
Jun 15, 2020
+11
661
7
+333
help please
Suppose we flip four coins simultaneously: a penny, a nickel, a dime, and a quarter. What is the probability that the penny and dime both come up the same?
●
●
●
●
●
●
●
polyyou
Jun 15, 2020
+1
511
4
UYU
NIKE TA MERE
●
●
●
●
Guest
Jun 15, 2020
0
554
1
help
An alloy which weights 118 kilograms is 10% silver.How much silver must be added to produce a metal that is 25% silver?
●
Guest
Jun 15, 2020
-1
687
2
PLEASE HALP
Ken has a six sided die. He rolls the die, and if the result is not even, he rolls the die one more time. Find the probability that he ends up with an even number.
●
●
Guest
Jun 15, 2020
-1
473
1
PLEZ HALP NEEL HALP
Ken has a six sided die. He rolls the die, and if the result is not even, he rolls the die one more time. Find the probability that he ends up with an even number.
●
Guest
Jun 15, 2020
-1
634
6
PLEASE HELP URGENT
Mr. Schwartz has been hired to paint a row of 7 houses. Each house must be painted red, blue, or green. However, to make it aesthetically pleasing, he doesn’t want any three consecutive houses to be the same color. Find the number of ways he can fulfill
read more ..
●
●
●
●
●
●
Guest
Jun 15, 2020
0
698
4
plz help lol
In the diagram below, angle PQR = angle PRQ = angle STR = angle TSR, RQ = 8, and SQ = 2. Find PQ.
●
●
●
●
Guest
Jun 15, 2020
+13
986
3
+333
help please
Our club has 10 members, and wishes to pick a president, secretary, treasurer, and morale officer. In how many ways can we choose the officers, if individual members can only hold at most one office?
●
●
●
polyyou
Jun 15, 2020
0
455
1
help
Calvin lives in San Francisco and commutes to work. In the month of March 2014, he will be taking a direct bus to and from work on Mondays, Wednesdays and Fridays, and he will be driving to Oakland on Tuesdays and Thursdays. He can choose from several options
read more ..
●
Guest
Jun 15, 2020
0
497
1
please help
Find the number of integers x satisfying
●
Guest
Jun 15, 2020
0
344
0
help
Three identical circles of diameter 10 are tangent to each other. The centers of the circles are collinear as shown above. A line tangent to the third circle intersects the second one with segment AB. What is the length of segment AB?
read more ..
Guest
Jun 15, 2020
0
552
1
help
How many integers n, 5000 <= n <= 6000, have the property that the product of the digits is equal to 0?
●
Guest
Jun 15, 2020
0
457
1
help
The product of a rational number and irrational number is
(a) always rational
(b) always irrational
(c) can be rational or irrational
read more ..
●
Guest
Jun 15, 2020
0
598
1
help
A girl's age is now three-sevenths of what she will be four years from now.How old is she now?
●
Guest
Jun 15, 2020
0
669
1
+8
NEED ASAP
An investment offers $8,700 per year for 17 years, with the first payment occurring one year from now. Assume the required return is 11 percent.
a.What is the value of the investment today? (Do not round intermediate calculations
read more ..
●
infinityondookie
Jun 15, 2020
0
1961
1
+8
You are to make monthly deposits of $475 into a retirement account that pays an APR of 10.8 percent compounded monthly.
You are to make monthly deposits of $475 into a retirement account that pays an APR of 10.8 percent compounded monthly.
If your first deposit will be made one month from now, how large will your retirement account be in 33 years?
read more ..
●
infinityondookie
Jun 15, 2020
«
latest
9222
9221
..
6754
6753
6752
6751
6750
..
2
1
»
Post New Question
3 Online Users
Top Users
+128473
CPhill
moderator
+118608
Melody
moderator
+33615
Alan
moderator
+14913
asinus
moderator
+9519
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1791
tomtom
+1484
bader
+1085
parmen
+1032
kittykat
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.