RaphaelFilgueiras
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 Raphael Filgueiras
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Questions Answered

Idealist:
Group Title
Find the integral of sqrt(4x^2)dx from 0 to 2. (Answer: pi)
 updated 4 months ago
 5 replies
 1 Medal
Mathematics

lkjflkwfjweklfj`:
Group Title
4. the strength of the force of gravity between two object is determined by which of following factors?select all that apply . ( 2point)
…
 updated 4 months ago
 5 replies
 2 Medals
Mathematics

lego_less:
Group Title
find f'(t) for f(t)= (3^2t)/t
 updated 4 months ago
 11 replies
 1 Medal
Mathematics

creampuffu:
Group Title
Suppose f (x) is a function defined on the interval [0, 6] and whose graph consists of a circular arc and two line segments as shown in the …
 updated 4 months ago
 14 replies
 No Medals Yet
Mathematics

TeaAyeWhyElOhAr:
Group Title
Please help
…
 updated 4 months ago
 6 replies
 1 Medal
Mathematics

Annа:
Group Title
PLEASE HELP!!!!!
…
 updated 4 months ago
 3 replies
 No Medals Yet
Mathematics

EducateMe:
Group Title
If alpha= 38 degrees, beta = 58 degrees, and M = 4.6 kg, determine the tension in string 1.
A. 20 N…
 updated 4 months ago
 5 replies
 No Medals Yet
Mathematics

khadeijah:
Group Title
The speed v of a wave on a string depends on the tension F in the string and the mass per unit length m/l of the string. Find the constants …
 updated 4 months ago
 4 replies
 No Medals Yet
Mathematics

Thefaceless:
Group Title
What is the behavior of a capacitor when initially being exposed to a current and then remaining exposed to it for a long time?
 updated 4 months ago
 4 replies
 1 Medal
Mathematics

Lethal:
Group Title
Tangential Acceleration problem.
 updated 4 months ago
 17 replies
 1 Medal
Mathematics

NOMO:
Group Title
I'm using HP capacitance measuring system .
I got Two data. One is pico parrad capacitance another is Hz frequency. But capacitance is lowe…
 updated 4 months ago
 11 replies
 2 Medals
Mathematics

CassieWOAH:
Group Title
Calculate the lim h>0 sin9h/h.
 updated 4 months ago
 7 replies
 1 Medal
Mathematics

hughfes:
Group Title
Find the equation of the line tangent to y=2secx at x=pi/4??
 updated 4 months ago
 5 replies
 No Medals Yet
Mathematics

mawaboii:
Group Title
Electric Potential Problem. Can someone help quick? Thanks a bunch. I attached a picture of the problem.
 updated 4 months ago
 5 replies
 2 Medals
Mathematics

Driana_18:
Group Title
Why would it require greater force to start a refrigerator moving than to start a dog moving?
 updated 4 months ago
 4 replies
 2 Medals
Mathematics

AdeyNyx:
Group Title
Find the value of x in the figure below. Show all steps.
 updated 4 months ago
 110 replies
 2 Medals
Mathematics

randomperson81:
Group Title
I will fan you if you answer this problem;
The equation of four lines are given, identify which lines are parallel. (Show all of your work …
 updated 4 months ago
 1 reply
 No Medals Yet
Mathematics

abdiulIU:
Group Title
✪ ✣ ✤ ✥ ✦ ✧ ✩ ✫ ✬
…
 updated 4 months ago
 5 replies
 1 Medal
Mathematics

Brettb:
Group Title
How many positive integers n > 5, 000, 000 can we form using the digits 3, 4, 4, 5, 5,6,7
my attempt:"
…
 updated 4 months ago
 18 replies
 No Medals Yet
Mathematics

Cheerleaderforver:
Group Title
A cube has side lengths of 13 inches. What is the volume of the cube?
…
 updated 4 months ago
 1 reply
 No Medals Yet
Mathematics

Lala4:
Group Title
solve 3csc^2x4=0
 updated 4 months ago
 4 replies
 1 Medal
Mathematics

lubavasilyuk:
Group Title
Hi guys! I need a little help with this math problem! Its attached below! I will give medal and fan to best answer!
Thanks in advance!
 updated 4 months ago
 3 replies
 1 Medal
Mathematics

buggiethebug:
Group Title
Help?
Using the squeeze theorem,
…
 updated 4 months ago
 5 replies
 1 Medal
Mathematics

Prince1342:
Group Title
1. The distance traveled by an object can be modeled by the equation d = ut + 0.5at2 where d = distance, u = initial velocity, t = time, and…
 updated 4 months ago
 13 replies
 No Medals Yet
Mathematics

rusalka:
Group Title
based on data obtained from the national institute of dental research, it has been determined that 41% of 12yearolds have never had a cavi…
 updated 5 months ago
 6 replies
 No Medals Yet
Mathematics

rusalka:
Group Title
in a single birth, assume that the probability of the baby being a boy or girl is equal and that single births are independent events. what …
 updated 5 months ago
 6 replies
 1 Medal
Mathematics

AntiNode:
Group Title
Help!@roadjester
 updated 5 months ago
 94 replies
 4 Medals
Mathematics

historianpro:
Group Title
If Earth is approximately 4.6 billion years old; how many seconds is this?
 updated 5 months ago
 10 replies
 3 Medals
Mathematics

krazzikitten69:
Group Title
Which situation can be modeled by a linear function? (1 point)
The area of a rectangle given its length and width
…
 updated 5 months ago
 96 replies
 1 Medal
Mathematics

talita:
Group Title
how much heat must be provided to melt a 250. kg piece of lead with a temperature of 20 degrees celsius?
 updated 5 months ago
 1 reply
 1 Medal
Mathematics
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