eva12
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Questions Answered

eva12:
Group Title
1)Evaluate the circulation of F⃗ =xyi⃗ +zj⃗ +6yk⃗ around a square of side 8, centered at the origin, lying in the yzplane, and oriented co…
 updated 2 months ago
 7 replies
 1 Medal
Mathematics

I_love_my_nieces:
Group Title
Find the slope of the line.
 updated 9 months ago
 8 replies
 3 Medals
Mathematics

eva12:
Group Title
linear help anyone cant find the third number
 updated 9 months ago
 8 replies
 1 Medal
Mathematics

Isbella:
Group Title
which of the following sets of vectors in R^6 are linearly independent?
A. {(8 0 0 0 0 0),(0 7 0 0 0 0),(0 0 16 0 0 0)}
B. {(8 0 0 0 0 0)…
 updated 9 months ago
 5 replies
 2 Medals
Mathematics

eva12:
Group Title
Which of the following are vector spaces? Select all that apply.
A. The set of all vectors [xyz]∈R^3 such that x2+y2=z.
…
 updated 9 months ago
 3 replies
 No Medals Yet
Mathematics

eva12:
Group Title
1)integral xcos(1x+y) dx help please
 updated 9 months ago
 11 replies
 3 Medals
Mathematics

Isbella:
Group Title
1)find matrix such that:
 updated 10 months ago
 13 replies
 3 Medals
Mathematics

eva12:
Group Title
1) linear algebra review
 updated 10 months ago
 3 replies
 No Medals Yet
Mathematics

eva12:
Group Title
1)find the partial derivatives
 updated 10 months ago
 10 replies
 1 Medal
Mathematics

eva12:
Group Title
my test is tomorrow can someone can me out
1)V ={ff:N>R,lim(n>infinity)f(n)∈R}⊂R
Is this a vector space? Explain why or why not.
…
 updated 10 months ago
 15 replies
 1 Medal
Mathematics

eva12:
Group Title
help please =/ hw Problem 9 Let V be a vector space and let S be any nonempty set. Let V^S be the set of all functions f:S→V that map S to …
 updated 10 months ago
 4 replies
 1 Medal
Mathematics

eva12:
Group Title
1)Which of the following transformations are linear?
A. {y1=6x1,y2=5
…
 updated 10 months ago
 5 replies
 1 Medal
Mathematics

eva12:
Group Title
the partial derivative 4ye^(4xy)
the answer is 16xye^(4xy)+e^(4xy)(4). how do they get that answer please show work
 updated 11 months ago
 4 replies
 No Medals Yet
Mathematics

eva12:
Group Title
Determine which of the following transformations are linear transformations.
A. The transformation T defined by T(x1,x2,x3)=(1,x2,x3)
…
 updated 11 months ago
 6 replies
 No Medals Yet
Mathematics

Jttwitchell:
Group Title
Find the derivative of 5tan^1(2e^x)
 updated 11 months ago
 1 reply
 No Medals Yet
Mathematics

eva12:
Group Title
fill in the blank,choose the correct logical quantifier in each of the following
answers to choose from: ?,>,<,<>
1)x=11 __ x is odd
…
 updated one year ago
 7 replies
 2 Medals
Mathematics

eva12:
Group Title
can someone please help me i have a test tomorrow on this, which of the following equations is linear?
select all that apply.
A)(4x3y)/19…
 updated one year ago
 10 replies
 No Medals Yet
Mathematics

eva12:
Group Title
1) 9 S r^3/(4+r^2)^(1/2)
steps: u=r^2 du=2rdr=du/2
9 S u/(4+u)^(1/2) du/2
…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

eva12:
Group Title
1.(coulombs law)if a=3.0mm,b=4.0mm, Q1=60nC,Q2=80nC, and q=36nC, what is the magnitude of the electric force on q?
2.)A particle (m=50g,q=…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

eva12:
Group Title
Find the volume formed by rotating the region enclosed by:x=7y
and y^3=x with y>0
about the axis.
…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

eva12:
Group Title
A 7.87 nC is located 1.91m from 3.90nC point charge.Find the magnitude of the electrostatic force that one charge exerts on the other.
step…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

eva12:
Group Title
Phy CLASS A CHAMPION ATHLETE CAN PRODUCE ONE HORSEPOWER(746 W) FOR A SHORT PERIOD OF TIME. THE NUMBER OF STEPS 16 CM HIGH STEPS A 70 KG ATHL…
 updated 2 years ago
 14 replies
 No Medals Yet
Mathematics

eva12:
Group Title
2. Given that f(3)=1,g(3)=9,f_1(3)=1,g_1(3)=7
…
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

eva12:
Group Title
A boat is pulled into a dock by means of a rope attached to a pulley on the dock. The rope is attached to the front of the boat, which is 7 …
 updated 2 years ago
 28 replies
 1 Medal
Mathematics