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Questions Answered

eLg:
The vectors a5b and ab are perpendicular. If a and b are unit vectors, then determine a (dot) b.
 updated 8 months ago
 33 replies
 2 Medals
Mathematics

SaschaFrizzi:
Solve the system of linear equations below: y=2+19 y=x+7
 updated 8 months ago
 4 replies
 No Medals Yet
Mathematics

harshita13:
what is the rationalizing factor of root 3+1????????? pls ans fast
 updated 8 months ago
 8 replies
 2 Medals
Mathematics

tongai:
if you pay rent $2000 incl 15% Vat how much is your rent without Vat?
 updated 8 months ago
 2 replies
 2 Medals
Mathematics

TimSmit:
How to find the general solution for:
\[\alpha\frac{d^2y}{dx^2}=\beta(y^21)^2\]
…
 updated 8 months ago
 10 replies
 No Medals Yet
Mathematics

MattTeepell:
a tangent is______ to the radius that shares the point of tangency?
 updated 8 months ago
 2 replies
 3 Medals
Mathematics

peterkim:
well, i am a guy who suck at mathes
and i am from korean, it'skinda hard maths
help me who knows the way to study maths
 updated 8 months ago
 23 replies
 3 Medals
Mathematics

kaitoukid17:
Just got stated in here. Any advice? help? :)
 updated 8 months ago
 19 replies
 1 Medal
Mathematics

motiur:
Hi, guys , I have a problem here regarding image processing . I am supposed to denoise an image by taking average of multiple image as sugge…
 updated 8 months ago
 1 reply
 No Medals Yet
Mathematics

Stooduff:
Novice. Downloading packages from Python website but Windows Vista will not open them.
Any ideas?
Thanks in advance.
 updated 7 months ago
 3 replies
 No Medals Yet
Mathematics

m4mahendra20:
can anybody tell me if 3.9,3.99,3.999,......... is a sequence or not please its really important
…
 updated 8 months ago
 32 replies
 1 Medal
Mathematics

FutureMathProfessor:
Someone draw a picture of what cross producting does
 updated 8 months ago
 8 replies
 2 Medals
Mathematics

quanee:
you roll 2 dice. What is the probability that the sum of the dice is even and 1 die shows a 4?
 updated 8 months ago
 1 reply
 No Medals Yet
Mathematics

Kainui:
Do all differential equations contain derivatives or can they also contain other linear operators instead of the derivative operator?
 updated 8 months ago
 15 replies
 6 Medals
Mathematics

lkiamx:
What is the 8th term of the geometric sequence where a1 = 243 and a4 = 9?
 updated 8 months ago
 14 replies
 1 Medal
Mathematics

goformit100:
Solve following easy but tricky Mathematical Question :
6 / 2(1+2)
 updated 8 months ago
 33 replies
 6 Medals
Mathematics

lkiamx:
What is the solution to the equation log2 x  log2 4 =5?
 updated 8 months ago
 40 replies
 2 Medals
Mathematics

lkiamx:
How do you solve 49^x = sqrt7 ^(2x+6)?
 updated 8 months ago
 11 replies
 2 Medals
Mathematics

crz1990:
Hi guys,why after I run this code, the error message shows "expect the intended error" . the numpigs in the third line is marked
def solve…
 updated 8 months ago
 8 replies
 No Medals Yet
Mathematics

Imtiaz7:
It is observed that when a mercury is an glass thermometer is put in a flame, the column of mercury first descends and then rises. Explain.
…
 updated 8 months ago
 2 replies
 2 Medals
Mathematics

u0860867:
Urgent help needed pls help
Before she starts to coast, Paivi is skating hand in hand with her big brother Panu (mass
60kg). Assuming tha…
 updated 8 months ago
 1 reply
 No Medals Yet
Mathematics

samfern:
[O.02]Which of these statements best explains how oceans influence climate by storing heat?
…
 updated 8 months ago
 2 replies
 No Medals Yet
Mathematics

peanutbutter817:
Find the exact value of the radical expression in simplest form.
√169− √50− √8
 updated 8 months ago
 36 replies
 1 Medal
Mathematics

gorica:
A particle of mass m is moving in the Earth's gravitational field under the force whose magnitude is F=GmM/r^2, where r is distance from par…
 updated 8 months ago
 20 replies
 1 Medal
Mathematics

that1_guy98:
Solve x divided by negative six is greater than three for x.
x is greater than negative two
…
 updated 8 months ago
 10 replies
 1 Medal
Mathematics

redeneckchick16:
plz check this
What is the simplified form of 3/x+2/y divided by 3/x2/y
i got 2y3x/2y+3x
 updated 8 months ago
 13 replies
 No Medals Yet
Mathematics

Mitch2014:
Evaluate
 updated 8 months ago
 19 replies
 1 Medal
Mathematics

SWAG:
what is the surface area of a cylinder w. radius 3 & height 6 @terenzreignz
 updated 8 months ago
 10 replies
 4 Medals
Mathematics

peanutbutter817:
What is the vertex of the graph of
y = −2x2 − x + 3?
…
 updated 8 months ago
 10 replies
 2 Medals
Mathematics

that1_guy98:
Solve x divided by negative six is greater than three for x.
x is greater than negative two
…
 updated 8 months ago
 5 replies
 No Medals Yet
Mathematics
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