Owlfred
 Name:
 Owlfred Butler
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Questions Answered

Hitaro9:
Group Title
Prove that 81(10^(n+1) 9n 10) for every non negative integer n value.
 updated 10 hours ago
 31 replies
 6 Medals
Mathematics

hhmh4:
Group Title
Hey guys, can u guys sign up on Khan Academy from this link so I can get points for it please. Tell everyone you can to sign up on Khan Acad…
 updated 2 months ago
 13 replies
 No Medals Yet
Mathematics

smored:
Group Title
The roots of 2x^2x+k=0 are sinθ and cosθ. Find k.
 updated 2 months ago
 11 replies
 6 Medals
Mathematics

No.name:
Group Title
Binomial theroem
 updated 2 months ago
 12 replies
 1 Medal
Mathematics

mony01:
Group Title
Let vectors A⃗ =(1,0,−3), B⃗ =(−2,5,1), and C⃗ =(3,1,1).
Calculate the following, expressing your answers as ordered triples (three commase…
 updated 2 months ago
 11 replies
 1 Medal
Mathematics

sampathk:
Group Title
Is 1 liter water is equal to 1 kg..?
 updated 3 months ago
 5 replies
 2 Medals
Mathematics

adihsai:
Group Title
prove that n(n+1)(2n+1) is a multiple of 6
 updated 3 months ago
 27 replies
 7 Medals
Mathematics

ozhobbits:
Group Title
P(1, 3) is a point on the curve with equation y = x(4  x). If the normal to the curve at P cuts the curve again at point Q, find the equati…
 updated 3 months ago
 3 replies
 No Medals Yet
Mathematics

Preetha:
Group Title
Who are Owlfred's Ten Best Friends!
 updated 2 months ago
 128 replies
 20 Medals
Mathematics

ParthKohli:
Group Title
Not a question, but congratulations to @Abhisar on being the first Owlfred's Doctor!
 updated 3 months ago
 32 replies
 8 Medals
Mathematics

donneida:
Group Title
how many ml of a 50 acid solution and how many ML of 20% acid solution must be mixed to produce 36ml of a 30% acid solution
…
 updated 3 months ago
 7 replies
 No Medals Yet
Mathematics

Ar34:
Group Title
The light emission spectrum for an element is discontinuous because
 updated 3 months ago
 1 reply
 1 Medal
Mathematics

surryyy:
Group Title
Which line is parallel to y = 4x + 8?
Answer
…
 updated 3 months ago
 9 replies
 4 Medals
Mathematics

surryyy:
Group Title
If M(x, y) is the midpoint of AB with A(4, 6) and B(8, 12), then which Quadrant is M located in?
Answer
…
 updated 3 months ago
 2 replies
 No Medals Yet
Mathematics

Helpmeee...please:
Group Title
How do I get the domain and range for f(x)=logbase4(x+2)
 updated 3 months ago
 9 replies
 4 Medals
Mathematics

No.name:
Group Title
Sollutions of triangles 2
 updated 3 months ago
 5 replies
 No Medals Yet
Mathematics

Amberlisa22:
Group Title
Expand (c2d)^5
 updated 3 months ago
 14 replies
 No Medals Yet
Mathematics

No.name:
Group Title
Sollutions of triangles
 updated 3 months ago
 36 replies
 6 Medals
Mathematics

Amberlisa22:
Group Title
A polynomial equation with rational coefficients has the roots 3+ square root 6, 2 square root 5. Find the two additional roots
 updated 3 months ago
 8 replies
 No Medals Yet
Mathematics

CrashOnce:
Group Title
The area of a circle is A and that of a larger circle is A + B. If A, B, and A+B are in AP and the radius of the larger circle is 3, find th…
 updated 3 months ago
 16 replies
 2 Medals
Mathematics

elleblythe:
Group Title
How to solve for: 16^x4^x=6
 updated 3 months ago
 16 replies
 3 Medals
Mathematics

Nairz:
Group Title
Two forces with magnitudes of 100 and 50 pounds act on an object at angles of 50° and 160° respectively. Find the direction and magnitude of…
 updated 3 months ago
 5 replies
 1 Medal
Mathematics

lima02:
Group Title
Can someone help me with sinx(x) + sin(5x) =2 without using deductive method, please
 updated 3 months ago
 3 replies
 2 Medals
Mathematics

deonte1culpepper:
Group Title
A 20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution.
How much of the 70% solution is used?
 updated 3 months ago
 1 reply
 No Medals Yet
Mathematics

kohai:
Group Title
The radius of a circle is increasing at a constant rate of 0.4 meters per second. What is the rate of increase in the area of the circle at …
 updated 3 months ago
 10 replies
 3 Medals
Mathematics

naouhmay:
Group Title
lim x>0 sin3x sin5x/x^2
 updated 3 months ago
 5 replies
 3 Medals
Mathematics

rosebird:
Group Title
If xy+9 > 0, which of the following must be true?
A)x<0
B)x>0
…
 updated 3 months ago
 69 replies
 5 Medals
Mathematics

Hezum:
Group Title
If xy+9 > 0, which of the following must be true?
A)x<0
B)x>0
…
 updated 3 months ago
 39 replies
 6 Medals
Mathematics

quickstudent:
Group Title
Is this correct?
 updated 3 months ago
 11 replies
 2 Medals
Mathematics

aroub:
Group Title
Please integrate cos^2x showing steps :)
 updated 3 months ago
 7 replies
 2 Medals
Mathematics
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