Questions Asked

Jon__Persson:
Group Title
I need help with the following problem. Any genius got any ideas?
An observer notices that an aeroplane flies directly overhead. Two minute…
 updated 2 years ago
 4 replies
 No Medals Yet

Jon__Persson:
Group Title
I need help with the following question. Can someone help me, please?
A rhombus has sides of length 10 cm, and the angle between two adja…
 updated 2 years ago
 1 reply
 No Medals Yet

Jon__Persson:
Group Title
Could anyone help me with the following problem?
 updated 2 years ago
 No Medals Yet

Jon__Persson:
Group Title
Find, to 2 decimal places, the unknown length in:
 updated 2 years ago
 4 replies
 1 Medal

Jon__Persson:
Group Title
I need help with factorizing quadratic trinomials. I have a math test tomorrow, and the math book's explanation doesn't make any sense at al…
 updated 2 years ago
 10 replies
 1 Medal

Jon__Persson:
Group Title
Factorize x^2+4x+4
I'm clueless. The formula, a^2+2ab+b^2=(a+b)^2, doesn't help either.
 updated 2 years ago
 10 replies
 3 Medals

Jon__Persson:
Group Title
Fully factorize 3y^227
The answer is 3(y+3)(y3), but why? I'm lost.
 updated 2 years ago
 4 replies
 1 Medal

Jon__Persson:
Group Title
Fully factorize 6x^2+12x
 updated 2 years ago
 11 replies
 2 Medals