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
234941 Questions
0
552
2
quadratic
Find the minimum value of y = 5x^2 - 12x + 15.
●
●
Guest
Jul 18, 2020
0
522
1
Can anybody help me plzz
Find the ages
●
Guest
Jul 18, 2020
0
645
4
help!!!!
The graph of y=ax^2+bx+c passes through points (0,5), (1,10), and (2,19). Find a+b+c.
●
●
●
●
Guest
Jul 18, 2020
0
606
1
+865
please i really need help on this one
https://web2.0calc.com/questions/pls-help_14236
●
AnimalMaster
Jul 18, 2020
0
400
1
need help with ap
The first term of an arithmetic progression is -8. The ratio of the 7th term to the 9th term is 5:8. Calculate the common difference of the progression
●
Guest
Jul 18, 2020
0
631
2
A quadratic of the form $-2x^2 + bx + c$ has roots of $x = 3 + \sqrt{5}$ and $x = 3 - \sqrt{5}.$ The graph of $y = -2x^2 + bx + c$ is a para
A quadratic of the form $-2x^2 + bx + c$ has roots of $x = 3 + \sqrt{5}$ and $x = 3 - \sqrt{5}.$ The graph of $y = -2x^2 + bx + c$ is a parabola. Find the vertex of this parabola. Help needed ASAP
●
●
Guest
Jul 18, 2020
0
598
1
coordinates
In the diagram, point D divides line segment AB in the ratio of 5:3. If line segment AC is vertical and line segment CD is horizontal, what are the coordinates of point C?
read more ..
●
Guest
Jul 18, 2020
0
706
1
what is x=4 in standard form. ax^2 +bx +c ASAP Please help
what is x=4 in standard form. ax^2 +bx +c
●
Guest
Jul 18, 2020
0
443
3
HELP PLS ASAP
At the endpoints of the base of a triangle, perpendiculars to the lateral sides are erected. Compute the angle at the vertex of the
triangle if these perpendiculars intersect at the angle of 120 •
●
●
●
Guest
Jul 18, 2020
0
455
1
math
Does anyone know how to solve this?
In a 100 meter race, Allen and Bruce reached the finish line in 12 seconds and 15 seconds, respectively. When Allen finished the race, how far was Bruce from the finish line?
Assume that
read more ..
●
Guest
Jul 18, 2020
0
585
2
+16
Probability
We define a bow-tie quadrilateral as a quadrilateral where two sides cross each other. An example of a bow-tie quadrilateral is shown below
Seven distinct points are chosen on a circle. We draw all chords that connect two of these
read more ..
●
●
Ben7442era
Jul 18, 2020
0
342
0
help with counting problem
If you can only travel from left to right and from bottom to up, how many paths are there to go from A to B if you can't go by the red crosses?
read more ..
Guest
Jul 18, 2020
+1
643
1
+16
Probability and combinations
I have a hat that contains six nickels and five pennies. I draw coins from the hat at random, without replacement. Find the probability that after drawing four coins, I have removed at most two pennies from the hat.
●
Ben7442era
Jul 18, 2020
0
497
4
+980
Help please
A triangle has side lengths of 10, 24, and 26. Let a be the area of the circumcircle. Let b be the area of the incircle. Compute a - b.
●
●
●
●
qwertyzz
Jul 18, 2020
0
610
1
The slope of the path of a jet is 3%. How many metres has the plane gone up if it travels a horizontal distance of 1800m?
The slope of the path of a jet is 3%. How many metres has the plane gone up if it travels a horizontal distance of 1800m?
●
Guest
Jul 18, 2020
Jul 17, 2020
0
495
1
algebra problem
Integers from 1 to 10000 are written orderly in a grid of 100×100, as shown in the table below.
What is the sum of the numbers in the two diagonals highlighted in yellow?
read more ..
●
Guest
Jul 17, 2020
0
537
1
+865
helpp
In the geometric sequence with a first term of 6 and a second term of -6, what is the 205^th term?
●
AnimalMaster
Jul 17, 2020
0
461
1
help with inequality
Which linear inequality is represented by the graph?
●
Guest
Jul 17, 2020
+3
761
2
+185
A geometry problem, please help ASAP!
In triangle Semicircles are constructed on sides and as shown below. Show that the total area of the shaded region is equal to the area of triangle
read more ..
●
●
Otterstar
Jul 17, 2020
+1
552
1
+97
Maximum intersection points
2018 points are randomly assigned on a circle, dividing the circle into 2018 non-overlapping arcs. What is the expected probability that two additional randomly and uniformly selected points lie on the same arc. Express your answer as a common fraction
read more ..
●
goreisthebest
Jul 17, 2020
0
1
642
1
trig function
Can anyone help with this trig function problem? I'm not getting it.
g is a trigonometric function of the form g(x)=a*cos(bx+c)+d Below is the graph of g(x). the function has a maximum point at (, -2) and a minimum point at
read more ..
●
Guest
Jul 17, 2020
+2
584
4
+479
Augh Hard
Using only the digits 7, 8 and 9, how many positive seven-digit integers can be made that are palindromes?
I really don't know how to do this :(
●
●
●
●
HelpBot
Jul 17, 2020
+2
601
1
+773
help with java homework:)
String x="Hello all audiences";
Write code to find last index value of “a” at position 13 and the length of x. Then use math to get the value of the power of the index value you just get over the value of the length.
●
whymenotsmart
Jul 17, 2020
0
506
2
help with sum
Find
●
●
Guest
Jul 17, 2020
0
1079
0
1. Graph the function . Be sure to clearly label the axes and graph at least one full period of the function.
1. Graph the function . Be sure to clearly label the axes and graph at least one full period of the function.
https://www.desmos.com/calculator
Guest
Jul 17, 2020
«
latest
9396
9395
..
6863
6862
6861
6860
6859
..
2
1
»
Post New Question
2 Online Users
Top Users
+118658
Melody
moderator
+37093
ElectricPavlov
+33653
Alan
moderator
+14986
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2653
LiIIiam0216
+2489
GingerAle
+1911
tomtom
+1837
NotThatSmart
+1758
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.