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
237647 Questions
0
197
0
+4
Multivariable Calculus Chain Rule
Help with this!
psbksmb
Nov 8, 2022
0
172
0
Polynomials
If x^5 - x^4 + x^3 - px^2 + qx + 14 is divisible by both x+2 and x-1, then find p and q.
Guest
Nov 8, 2022
+2
250
1
+89
Help :] (Again yes, preparing for AMC 10 lol)
Thanks
●
AutumnStorm
Nov 8, 2022
+1
256
2
+89
Help Please :]
Suppose there is a sequence a1, a2, a3, a4 ...
Such that the sum of the first n terms is
Find the sum a5+a6+a7
read more ..
●
●
AutumnStorm
Nov 8, 2022
0
221
1
plz help
Let S = 1/2^3 - 1/4^3 + 1/6^3 - 1/8^3 + .....
and
T = 1/1^3 - 1/3^3 + 1/5^3 - 1/7^3.....,
read more ..
●
Guest
Nov 8, 2022
0
218
1
Algebra
What is the largest value of k such that the equation 6x - x^2 = k has at least one real solution?
●
Guest
Nov 8, 2022
0
239
2
help number theory
In the prime factorization of 12! + 15! + 18! + 21! + 24!, what is the exponent of 3?
●
●
Guest
Nov 8, 2022
0
202
1
plz help
Let r and s be the roots of 3x^2+4x-12=2x^2-6x+8. Find r^2 + s^2
●
Guest
Nov 8, 2022
0
201
2
+4
HELP!
The question is, "All of these numbers are just like the others. How are they alike?
And here are the numbers. 121, 225, 4, 169, 196, and 400.
plz help soon. thx
●
●
PeyRose13
Nov 8, 2022
0
167
1
Algebra
An aquarium tank is 1/6 full of water. When 2 gallons of water are added, the tank becomes 1/3 full. What is the total capacity of the aquarium tank, in gallons?
●
Guest
Nov 8, 2022
0
263
5
+660
Please help! Thank you!
The graph of the line is a perpendicular bisector of the line segment from to . What is the value of b?
●
●
●
●
●
Keihaku
Nov 8, 2022
0
225
1
system
Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations
a + 2b + 3c + 4d + 5e = 41
2a + 3b + 4c + 5d + e = 57
3a + 4b + 5c + d + 2e = 34
read more ..
●
Guest
Nov 8, 2022
0
210
1
Algebra equation
Find all real numbers x such that
(3^x - 27)^3 + (27x - 3)^3 = (3x + 27x - 30)^3
●
Guest
Nov 8, 2022
0
218
1
help probability
Four points W, X , Y, Z are chosen at random on the circumference of a circle. What is the probability that the WX > YZ?
●
Guest
Nov 8, 2022
0
246
1
+328
Find .
Find .
●
Potatobird
Nov 8, 2022
0
213
1
Fractions
Levans writes a positive fraction in which the numerator and denominator are integers, and the numerator is 1 greater than the denominator. He then writes several more fractions. To make each new fraction, he increases both the numerator and the denominator
read more ..
●
Guest
Nov 8, 2022
0
225
1
Exponents
Find all values of t such that 6^(3t - 1) = 36^t.
●
Guest
Nov 8, 2022
0
210
1
Algebra
Find all solutions (including solutions that are not real) to z^3 + 8 = z^2 + 2.
●
Guest
Nov 8, 2022
0
194
0
420
how do you calculate
Guest
Nov 8, 2022
0
269
1
can anybody solve this math formula
48ab-90a+32b-60
●
Guest
Nov 8, 2022
0
252
1
Probability
Three standard fair 6-sided dice are rolled. What is the expected number of 6's rolled? (For example, if two 6's and a 5 are rolled, then the answer is 2.)
●
Guest
Nov 8, 2022
0
176
0
Algebra
Find all solutions to the system
a + b = 14
a^3 + b^3 = 812 + a^2 + b^2
Guest
Nov 8, 2022
0
235
1
find two factors of the first number such that their product
For the two numbers listed, find two factors of the first number such that their product is the first number and their sum is the second number. 8, 9
●
Guest
Nov 8, 2022
0
235
2
help geometry
Triangle ABC is a right triangle with angle BAC= 90 degrees and angle B > angle . Suppose AP is an altitude of the triangle, AQ is an angle bisector of the triangle, and AR is a median of the triangle, and angle PAQ = 18 degrees. If P
read more ..
●
●
Guest
Nov 8, 2022
«
latest
9504
9503
..
8609
8608
8607
8606
8605
..
2
1
»
Post New Question
1 Online Users
Top Users
+130518
CPhill
moderator
+33665
Alan
moderator
+15127
asinus
moderator
+2208
Bosco
+1808
blackpanther
+762
history
+448
HiylinLink
+267
CInsbstnkng
+114
ikleyn
+113
thatgirlaj
+83
Atlas
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.