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
237827 Questions
0
240
1
Limit question plz help
Franklin is told that the function -x^2 + 8x - 10 ≤ g(x) ≤ (1/2)x^2 - x + 7/2 satisfies for all real numbers x
Then Franklin can deduce that limx->a g(x) = L
for some numbers a and L. Find the
read more ..
●
Guest
Sep 25, 2022
0
283
1
A street has $20$ houses on each side, for a total of $40$ houses. The addresses on the south side of the street form an arithmetic sequence
A street has houses on each side, for a total of houses. The addresses on the south side of the street form an arithmetic sequence, as do the addresses on the north side of the street. On the south side, the addresses are etc.,
read more ..
●
Guest
Sep 25, 2022
0
275
1
im confused
Suppose \[\frac{1}{x^3-x^2-21x+45}=\frac{A}{x+5}+\frac{B}{x-3} + \frac{C}{(x - 3)^2}\] where a,b,c are real constants. what is a?
●
Guest
Sep 25, 2022
0
248
1
help
Find the smallest possible value of a if the graph of y=f(x) is continuous(which means the graph can be drawn without lifting your pencil from the paper)
●
Guest
Sep 25, 2022
0
402
3
The sum of four positive integers that form an arithmetic sequence is 46. Of all such possible sequences, what is the greatest possible thir
The sum of four positive integers that form an arithmetic sequence is 46. Of all such possible sequences, what is the greatest possible third term?
●
●
●
Guest
Sep 25, 2022
0
288
3
Question
Suppose that a(x+b(x+3))=2(x+6) for all real values of x, find a+b. I have tried subsituting y for x+3 and solving that way but I could not find a solution. Could someone point me in the right direction? Thanks!
●
●
●
Guest
Sep 25, 2022
0
328
1
+30
and finally, geometry, part three
Find the inradius and circumradius of triangle ABC (Diagram: https://ibb.co/d7Czvdc)
●
mrinank
Sep 25, 2022
0
291
1
+30
geometry, part two
Angle bisectors AX and BY of triangle ABC meet at a point I. Find angle C in degrees, if angle AIB is 106 degrees. (Diagram:
https://ibb.co/JK7Mzxp)
●
mrinank
Sep 25, 2022
0
291
2
+30
geometry
In triangle ABC let the angle bisectors be segment BY and CZ . Given AB = 8, AY = 6, and CY = 3, find BC and BZ.
●
●
mrinank
Sep 25, 2022
0
263
2
Perfect Squares
How many three odd consecutive integers are there between 1 and 2000 whose sum is a perfect square? Thank you.
●
●
Guest
Sep 25, 2022
-1
272
1
2+1/6=? 1+2/3=? 1+1/6=
2+1/6=? 1+2/3=? 1+1/6
●
Guest
Sep 25, 2022
+2
266
2
+10
question
Allowing each soldier five ounces of protein each day, an army of 600 soldiers has enough provisions for five weeks. With the same total amount of provisions, how many soldiers could be fed for 10 weeks if each soldier receives only three ounces of protein
read more ..
●
●
Brilliance
Sep 25, 2022
0
288
1
+122
Urgent Math Problem!
Suppose there is a 1.1 Degrees F drop in temp. for every thousand ft. that an airplane climbs into the sky. If the temp. on the ground is 53.7 Degrees F, what will be the temp. when the plane reaches the altitude of 11,000 ft?
●
cryptoaops
Sep 25, 2022
0
259
1
Anyone can help?
After a florist sold 3/5 of the roses and 1/4 of the lilies, the number of roses and lilies left unsold were the same. There were 49 more roses than lilies at first. How many roses and lilies were there altogether at first?
●
Guest
Sep 25, 2022
Sep 24, 2022
0
253
1
Don't quite get this one...
To go to sleep, Oliver counted by 6s starting from 15. Thus the first few numbers he named were:
15,21,27,33...
The last number he named before he fell asleep was 363. How many numbers did Oliver name?
●
Guest
Sep 24, 2022
0
316
2
SOMEONE HELP PLZ!!!!
Jeri finds a pile of money with at least $200. If she puts $80 of the pile in her left pocket, gives away 1/3 of the rest of the pile, and then puts the rest in her right pocket, she'll have more money than if she instead gave away $200 of the original
read more ..
●
●
Guest
Sep 24, 2022
0
271
1
HELP ME FAST PLZ!
My street hockey team plays three games each week. My team lost all 12 games in the first four weeks. Then, my team won two games and lost one game in the fifth week, bringing our record to 2 wins and 13 losses. Each week after that, my team
read more ..
●
Guest
Sep 24, 2022
0
292
1
In triangle ABC, point M is the midpoint of segment AB Let D be the point on segment BC such that segment AD bisects angle BAC, and let the
In triangle ABC, point M is the midpoint of segment AB Let D be the point on segment BC such that segment AD bisects angle BAC, and let the perpendicular bisector of segment AB intersect segment AD at point E. If AB = 44, AC = 30, and
read more ..
●
Guest
Sep 24, 2022
0
275
1
MATH
2x=5X0.08206X300 x=??
●
Guest
Sep 24, 2022
0
242
1
help
If f(x)=(x+4)/(x^2+ax+b), and f(x) has two vertical asymptotes at x = 1 and x = -2, find the sum of a and b.
●
Guest
Sep 24, 2022
0
293
1
Physics homework plz help
Two pirate scouts, from different ships, discover an enormous treasure trove at the same time. The trove is located between the two ships, but the scout from Ship A is only $0.50\text{ km}$ from his ship while the scout from Ship B is $4.00\text{ km}$ from
read more ..
●
Guest
Sep 24, 2022
0
259
1
help mee
Find the ordered pair (x,y) that satisfies the system of equations
●
Guest
Sep 24, 2022
«
latest
9512
9511
..
8554
8553
8552
8551
8550
..
2
1
»
Post New Question
1 Online Users
Top Users
+130561
CPhill
moderator
+37193
ElectricPavlov
+15147
asinus
moderator
+2447
Bosco
+1837
blackpanther
+1761
parmen
+1572
kittykat
+1317
AnswerscorrectIy
+1011
gnistory
+987
booboo44
+869
cooIcooIcooI17
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.