nickymarden
 Name:
 Nicoli Marden
 School:
 Universidade Federal da Paraíba
 About:
 Materials Science and Engineering Major. 17. Brazil. Id love to help with anything I can :) Talk to me.
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Questions Answered

kirmats:
A uniform rod 0A of length l, resting on smooth surface is slightly disturbed from its vertical position. P is a point on the rod whose locu…
 updated one year ago
 10 replies
 1 Medal
Mathematics

ElvisB10:
Chords AB and CD intersect at point E, AE = 10, EB = 4, and CE = 8. Therefore, ED =
i give medals
 updated one year ago
 4 replies
 1 Medal
Mathematics

Chiomatn93:
use the law of sines to find the indicated side x or angle theta.
…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

CookieMonster101:
How would you solve: 1/5k + 1/3 = 1/4k + 1/2
 updated one year ago
 28 replies
 3 Medals
Mathematics

Mattwatson08:
Write an equation for the given relationship: y varies directly with x and inversely with z.
a. y=kxz
b. y=k/xz
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

mahmit2012:
if x+sqrt(x)=1 what is the value of x^2+2x.sqrt(x)
…
 updated one year ago
 24 replies
 2 Medals
Mathematics

poptartninjaxp:
A circle has the following equation:
…
 updated one year ago
 16 replies
 No Medals Yet
Mathematics

cesar2462:
Help...
Determine the equation of joint variation. Then solve for the missing value.
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 updated one year ago
 6 replies
 No Medals Yet
Mathematics

Numbers:
the difference between a number and 5 when multiplied by 3 and 36 what is the number
 updated one year ago
 3 replies
 1 Medal
Mathematics

nazrulyuddin:
3(q+2) = q
 updated one year ago
 1 reply
 1 Medal
Mathematics

nickymarden:
What's wrong with this?
 updated one year ago
 35 replies
 2 Medals
Mathematics

lashae1995:
how many faces does a triangular prism havee??
 updated one year ago
 3 replies
 2 Medals
Mathematics

staceyyyy1:
Solve for x: (x+20)/2 = 3x
x = 10
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 updated one year ago
 4 replies
 3 Medals
Mathematics

ZhangYan:
Which number is irrational?
 updated one year ago
 7 replies
 4 Medals
Mathematics

staceyyyy1:
Evaluate: 3^2 + (6 − 2) • 4 − 6/3
20
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 updated one year ago
 18 replies
 5 Medals
Mathematics

bob_s.:
really hard one!! last question! help??
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 updated one year ago
 8 replies
 1 Medal
Mathematics

bobobobobb:
What are error bars for?
 updated one year ago
 2 replies
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Mathematics

wickey1994:
I have no clue what this means?
Given the following matrix, what is the value of a11?
[8 11 13] …
 updated one year ago
 7 replies
 3 Medals
Mathematics

PjMav:
What is an equilateral?
 updated one year ago
 5 replies
 1 Medal
Mathematics

valeria_fl:
The following graphs have no scales assigned to them. Which ones could be density curves for a continuous random variable if they were provi…
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

nickymarden:
derive the equation.
 updated one year ago
 18 replies
 1 Medal
Mathematics

nickymarden:
derive the funtion.
 updated one year ago
 16 replies
 1 Medal
Mathematics

Nazyma:
Please, calculate that. I always get wrong answer
β = 151°, a = 140, c = 31
b= square root of a^2+c^22accosβ
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

nikkajiao:
2y+x=4
yx=5
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

gingerkgipson:
A cone has a circular base with radius 50 cm and slant height 90 cm. Find the surface area.
 updated 2 years ago
 9 replies
 2 Medals
Mathematics

nickymarden:
im gonna post the equation
 updated 2 years ago
 17 replies
 1 Medal
Mathematics

chrisfig17:
10=2+1/2d
solve for d.
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

yanni:
3(6x+9)6x=2(x7)5
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

yanni:
5(u+1)=3(5u3)+4u
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

SKforlife:
PLEASE HELP WITH THESE TWO QUESTIONS
1...What are the values of a, b, and c in the function? List them in order with commas, such as 1,2,3…
 updated 2 years ago
 11 replies
 3 Medals
Mathematics
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