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violetzhang07
Nombre de usuario
violetzhang07
Puntuación
79
Membership
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Preguntas
6
Respuestas
16
8 Questions
16 Answers
0
536
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!
lee mas ..
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violetzhang07
5 oct 2020
+2
829
1
+79
help on geometry hw
In regular octagon ABCDEFGH, AB=8. Find AC, AD, and AE! Thanks in advance!
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violetzhang07
9 jul 2020
+1
845
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?
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violetzhang07
8 jun 2020
+2
495
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.
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violetzhang07
4 jun 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!
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violetzhang07
4 jun 2020
+1
1002
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
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violetzhang07
3 jun 2020
+2
601
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
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violetzhang07
2 jun 2020
+3
574
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
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violetzhang07
2 jun 2020
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