Anmelden
Login
Benutzername
Passwort
Login
Passwort vergessen?
Rechner
Forum
+0
Formeln
Mathematik
Hilfe
Komplexe Zahlen
Integralrechnung
Differentialrechnung
Gleichungen
Funktionsgraphen
Lineare Algebra - Vektoralgebra
Zahlentheorie
Prozentrechnung
Standard-Funktionen
Wahrscheinlichkeitsrechnung
Trigonometrie
Einheiten-Umrechnung
Rechnen mit Einheiten
Über Uns
Impressum
Datenschutzrichtlinie
Nutzungsbedingungen
Credits
Google+
Facebook
Email
violetzhang07
Benutzername
violetzhang07
Punkte
79
Membership
Stats
Fragen
6
Antworten
16
8 Questions
16 Answers
0
535
2
+79
help on algebra! thanks! :D
A quadratic of the form has roots of x = 3 + sqrt5 and x = 3 - sqrt{5} The graph of y = -2x^2 + bx + c is a parabola. Find the vertex of this parabola.
I think I might know how to start this, but any hints appreciated!
mehr ..
●
●
violetzhang07
05.10.2020
+2
828
1
+79
help on geometry hw
In regular octagon ABCDEFGH, AB=8. Find AC, AD, and AE! Thanks in advance!
●
violetzhang07
09.07.2020
+1
844
1
+79
easy question alert
Alice is thinking of a line. How many points on that line does she need to show Bob in order for Bob to know exactly which line she is thinking about?
●
violetzhang07
08.06.2020
+2
494
1
+79
Help with Mathcounts
how many 7 digit phone number have their digits in non-increasing order? That is, every digit is either lower in value or equal in value to the previous digit.
●
violetzhang07
04.06.2020
+3
638
7
+79
help with question asap! thanks in advance!
is there a right triangle such that all 3 sides are integers? Thanks!
●
●
●
●
●
●
●
violetzhang07
04.06.2020
+1
1001
6
+79
hello plz help the answers I've received so far are all incorrect. Sorry!
In the diagram below, angle PQR=PRQ=STR=TSR, RQ=8, SQ=2. Find PQ
●
●
●
●
●
●
violetzhang07
03.06.2020
+2
599
2
+79
plz help lol
In the diagram below, angle PQR = angle PRQ = angle STR = angle TSR RQ = 8, and SQ = 2. Find PQ.
For the diagram: https://latex.artofproblemsolving.com/4/3/0/ 4302d19b0763e32ee077a4add3ad46f7bc977ea2.png
●
●
violetzhang07
02.06.2020
+3
573
2
+79
help please I will Venmo you... jk :)
square 1 is inscribed in circle 1 and square 2 is inscribed in circle 2. THe perimeter of square 1 is 24√2 inches and the perimeter of square 2 is 6√2 inches. What is the ratio of th area of circle 1 to circle 2? THANK YOU SO MUCH
●
●
violetzhang07
02.06.2020
«
neueste
0
-1
2
neueste
»