Questions Answered

amalu:
is 5000 a reasonable price for 1 TB external harddisk
 updated 2 years ago
 10 replies
 2 Medals

amalu:
sin^2 6x  sin^2 4x = sin 2x sin 10x
pls prove it
 updated 2 years ago
 5 replies
 1 Medal

amalu:
pls prove that
sin(A+B)sin(AB)+sin(B+C)sin(BC)+sin(C+A)sin(CA)=0
 updated 2 years ago
 24 replies
 3 Medals

mathquiz121:
add: 3/7+4/5
 updated 2 years ago
 8 replies
 1 Medal

mathquiz121:
Express the fraction in lowest terms:
24/54
 updated 2 years ago
 4 replies
 1 Medal

trsram:
Please open a group for Chemistry !
 updated 2 years ago
 5 replies
 2 Medals

breethebird:
What are solutions to the equation x^2=49
 updated 2 years ago
 6 replies
 No Medals Yet

Mathmaster:
the perimeter of a rectangle is twice the sum of its length and width. The perimeter is 34 meters and its length is 2 meters more than twi…
 updated 2 years ago
 5 replies
 No Medals Yet

Pie_Boi:
A number added to 8 times that numbers recipricol is 6, find the number
a 3 b 2 c 7 d 14
 updated 2 years ago
 6 replies
 2 Medals

amalu:
which is the first transgenic plant
 updated 2 years ago
 3 replies
 1 Medal

ajai4417:
how siliva helps in digestion
 updated 2 years ago
 2 replies
 2 Medals

mlhuyck:
(y  x)(y  x)
as an answer i got y^3xy^2
what did you get??
 updated 2 years ago
 6 replies
 1 Medal

mlhuyck:
(w + x)(w + x)
as an answer i got xw+x^2?
 updated 2 years ago
 6 replies
 1 Medal

mlhuyck:
(x + y)(x  y)
i got as an answer x^2xy?
 updated 2 years ago
 4 replies
 1 Medal

ShiningStar83:
Can someone remind me what scientific notation is and can you provide an example ?
 updated 2 years ago
 5 replies
 1 Medal