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
232802 Questions
+1
561
1
+25
help everyone gets it wrong
Find the value of B - A if the graph of Ax + By = 3 passes through the point (-7,2), and is parallel to the graph of x + 3y = -5.
read more ..
●
rapiscool
Jul 2, 2020
0
337
0
How many x-intercepts (in maximum) does each function could have?
How many x-intercepts (in maximum) does each function could have?
a quadratic function with a y-intercept of 0 and an axis of symmetry Answer 1
a quadratic function with a vertex at (3, 1), passing through the point (1, -3) Answer 2
read more ..
Guest
Jul 2, 2020
0
358
0
How many x-intercepts (in maximum) does each function could have?
How many x-intercepts (in maximum) does each function could have?
a quadratic function with a y-intercept of 0 and an axis of symmetry
a quadratic function with a vertex at (3, 1), passing through the point (1, -3)
A
read more ..
Guest
Jul 2, 2020
0
443
1
help
A woman has 100 meters of cloth that she wants to divide into segments of 1 m each. If it takes her 3 seconds to make one cut, how long will it take for her to divide the whole length? Assume she must make individual cuts and cannot stack the cloth an cut
read more ..
●
Guest
Jul 2, 2020
+1
540
0
+382
Combination Problem!
A father wishes to give his daughter a special bouquet of flowers for her 16th birthday. He discovers that a florist has an unlimited supply of roses, carnations, daffodils, and tulips. How many different bouquets containing 16 flowers are possible
read more ..
hellospeedmind
Jul 2, 2020
0
367
1
help
If both 11^2 and 3^3 are factors of the number a * 4^3 * 6^2 * 13^11, then what is the smallest possible value of a?
●
Guest
Jul 2, 2020
0
511
1
help with sequence
A sequence is defined by and
What values does approach as n becomes large?
●
Guest
Jul 2, 2020
0
376
1
grade 11 math
The x-coordinate of the vertex is given by x = -b / 2a. Use this information to determine the vertex of the quadratic function f(x)=-2x2+5x+5.
●
Guest
Jul 2, 2020
+1
689
2
+781
Square roots- I don't know what to do.
If , find x.
read more ..
●
●
gwenspooner85
Jul 2, 2020
0
452
2
probability
Charles flips a coin four times. What is the probability that he gets a 3-1 split? (3 heads and 1 tail, or 1 head and 3 tails)
●
●
Guest
Jul 2, 2020
0
504
1
grade 11 math
Satellite dish antennas have the shape of a parabola. Consider a satellite dish that is 80 cm across. Its cross-sectional shape can be described by the function d(x) = 0.0125x2 - x, where d is the depth, in centimetres, of the dish at a horizontal distance
read more ..
●
Guest
Jul 2, 2020
-2
806
5
+140
Plz help me on this
Find the ordered triple, (p,q,r)
●
●
●
●
●
Creampuff
Jul 2, 2020
0
393
1
HELP ASAP DUE TODAY
When the expression 4(x^2-2x+2)-7(x^3-3x+1) is fully simplified, what is the sum of the squares of the coefficients of the terms?
●
Guest
Jul 2, 2020
0
364
1
HELP ASAP PLZ
Find the constant c so that: (x^2-4x+3)(x+5) - (x^2+4x-5)(x-c)= 0
For all x.
●
Guest
Jul 2, 2020
+1
542
1
+93
wait im confused...?
The perpendicular bisector of the line segment connecting the points (-3,8) and (-5,4) has an equation of the form y=mx+b. Find m+b.
●
stuckonmyproblem
Jul 2, 2020
-1
555
2
+107
need help please
Find the value of B - A if the graph of Ax + By = 3 passes through the point (-7,2), and is parallel to the graph of x + 3y = -5.
●
●
xplosions
Jul 2, 2020
0
329
0
help this question
https://web2.0calc.com/questions/help-me-ratio-question
Guest
Jul 2, 2020
0
460
3
help
The angles in a right triangle form an arithmetic progression. If the smallest angle is 13 degrees, then what is the largest angle?
●
●
●
Guest
Jul 2, 2020
-1
1436
1
+140
HELP ME RATIO QUESTION
A bag contains yellow, green, blue, and white marbles in the ratio 4:2:3:8 . If the bag contains 187 marbles, then how many blue marbles are there?
●
Creampuff
Jul 2, 2020
0
503
1
help!
I run a book club with n people, not including myself. Every day, for 365 days, I invite five members in the club to review a book. What is the smallest positive integer n so that I can avoid ever having the exact same group of five members
read more ..
●
Guest
Jul 2, 2020
0
339
0
geometry
Each side of a square is divided into three equal parts by two points on it. The points are then connected by line segments, as shown in the diagram below (that is not drawn to scale).
If the smaller, red square has an area of 800, what is the area
read more ..
Guest
Jul 2, 2020
0
384
1
PLEASE HELP!
Hello all, I have been having trouble with this question:
Let g(x) = ⌊x⌊x⌋⌋ for x ≥ 0.
i. Find all x ≥ 0 so that g(x) = 1.
ii. Find all x ≥ 0 so that g(x) = 3.
iii. Find all x ≥ 0 so that g(x) = 5.
iv. Find the number
read more ..
●
Guest
Jul 2, 2020
0
342
0
help
Find the sum of the arithmetic progression up to 17 terms.
Guest
Jul 2, 2020
«
latest
9311
9310
..
6814
6813
6812
6811
6810
..
2
1
»
Post New Question
1 Online Users
Top Users
+129607
CPhill
moderator
+118628
Melody
moderator
+33616
Alan
moderator
+14966
asinus
moderator
+12530
Omi67
moderator
+3144
admin
administrator
+2487
GingerAle
+1975
saseflower
+1847
tomtom
+1756
LiIIiam0216
+1656
bader
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.