Rancd
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Questions Asked

Rancd:
Group Title
This time here is the real question https://brilliant.org/communityproblem/error404algebranotfound/?group=DjctFi9npePD
 updated 5 months ago
 11 replies
 1 Medal
Mathematics

Rancd:
Group Title
I Have a question
 updated 5 months ago
 7 replies
 1 Medal
Mathematics

Rancd:
Group Title
The $1000 prize for the lottery is to be divided evenly among the winners. Initially there are x winners, but one more winner comes forward …
 updated 9 months ago
 5 replies
 1 Medal
Mathematics

Rancd:
Group Title
https://d3pq38zxuosm5i.cloudfront.net/solvable/cb654ac8f3.b7d045ced8.adTm0j.png
https://brilliant.org/communityproblem/trickytriangleana…
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

Rancd:
Group Title
https://brilliant.org/mathematicsproblem/algebraproblem2863/ Help me please
…
 updated 11 months ago
 9 replies
 1 Medal
Mathematics

Rancd:
Group Title
Another invitation to brilliant: https://brilliant.org/communityproblem/largenumbersbegone/?group=T580sEusk2KI please help
…
 updated one year ago
 10 replies
 2 Medals
Mathematics

Rancd:
Group Title
An invitation to the brilliant community :https://brilliant.org/communityproblem/wakeupneo/?group=U7yfATIrydn6 please help solve this pro…
 updated one year ago
 23 replies
 1 Medal
Mathematics

Rancd:
Group Title
how many acute triangles are in a circle ?
…
 updated one year ago
 4 replies
 2 Medals
Mathematics

Rancd:
Group Title
what types of triangles can a circle form ?
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

Rancd:
Group Title
what is arithmetic progression ?
 updated one year ago
 1 reply
 1 Medal
Mathematics

Rancd:
Group Title
WARNING(Super HARD) Problem: FInd two rectangles for which the perimeter of the first is three times that of the second and the area of the…
 updated one year ago
 24 replies
 2 Medals
Mathematics

Rancd:
Group Title
Please help my HW very very in deep trouble.
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Rancd:
Group Title
How many positive integers less than or equal to 500 have exactly 3 positive divisors?
 updated one year ago
 5 replies
 1 Medal
Mathematics

Rancd:
Group Title
A perfect square
 updated one year ago
 62 replies
 1 Medal
Mathematics

Rancd:
Group Title
Hard question don"t even try it can"t do hard math
 updated one year ago
 42 replies
 3 Medals
Mathematics

Rancd:
Group Title
The equation 2x 2 −62x+k=0 has two real roots, one of which is 1 more than twice the other. Find the value of k .
 updated one year ago
 54 replies
 1 Medal
Mathematics

Rancd:
Group Title
Find each percent change to the nearest percent. State if it is an increase or decrease.
…
 updated one year ago
 25 replies
 2 Medals
Mathematics

Rancd:
Group Title
WARNING: THIS IS A SUPER HARD QUESTION NO ONE CAN SOLVE THIS
 updated one year ago
 22 replies
 3 Medals
Mathematics

Rancd:
Group Title
If x= sqr of 102  10, what is the value of
 updated one year ago
 No Medals Yet
Mathematics

Rancd:
Group Title
Solve for x.
 updated one year ago
 11 replies
 3 Medals
Mathematics

Rancd:
Group Title
Michele wanted to measure the height of her school's flagpole. She placed a mirror on the ground 48 feet from the flagpole, then walked back…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Rancd:
Group Title
Solve each proportion. (Algebra)
HARD PROBLEM can anybody solve it !
 updated one year ago
 16 replies
 1 Medal
Mathematics

Rancd:
Group Title
Given that triangle ABC congruent to JKL, find the area and perimeter of JKL. This is all the info it gives me below >
 updated one year ago
 11 replies
 1 Medal
Mathematics

Rancd:
Group Title
a tree is standing next to a 40foot high building.The tree has an 18foot shadow, while the building has a 16foot shadow. How tall is the …
 updated one year ago
 7 replies
 1 Medal
Mathematics

Rancd:
Group Title
Given that two points on the line m are P(9,2) and Q(ll,3), write a ratio expressing the slope of m.
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

Rancd:
Group Title
How many positive integers less than 1020 have all their digits the same?
 updated one year ago
 7 replies
 2 Medals
Mathematics

Rancd:
Group Title
Given the sets A={2,15,21,5,13} and B={6,9,15,12,21}, what is the sum of all the elements in A∪B?
 updated one year ago
 10 replies
 1 Medal
Mathematics

Rancd:
Group Title
There are 10 cards, labeled from 1 to 10, lying face down on a table. You pick a card, and if that card is a 10, you win $20. If the card is…
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

Rancd:
Group Title
What is the mean of the first 10 positive even numbers?
 updated one year ago
 2 replies
 1 Medal
Mathematics

Rancd:
Group Title
Find the largest possible value of the greatest common divisor of the numbers 5n+6 and 8n+7, where n is an arbitrary positive integer.
 updated one year ago
 34 replies
 3 Medals
Mathematics
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