Tuesday
December 10, 2013

# Posts by Knights

Total # Posts: 336

maths
gcf of 75 and 45 = 15

Two circles of different sizes are tangent at T. A is on the smaller circle, whereas B is on the larger one. Also, segment CD is tangent to the smaller circle, and crosses the goes through the larger circle and hits the other side at D. TD is a diameter, and AB || CD. If the r...

Earth and Space Science
A galaxy is millions of light years away o.O

Math
-216.70 323.83 ________+ 107.13

Earth and Space Science
f, c, d, e, b, a

math
|900-700| unless it is |700-900| in which case it is still 200

algegra
2x^3 = 8x^3 2^3x = 8x 8x^3+8x or if you prefer, 8x(x^2+1)

math
We get 11 sqrt 3 - 3 so b)

math
x^2 - 9 Difference of squares (x+y)(x-y) = x^2-y^2 x^2 = x^2 y^2 = 3^2 So, we get (x+3)(x-3) as the answer.

Math
list out numbers for the y column, -3 -2 -1 0 1 2 3 For each row take the negative, so we get -3 3 -2 2 -1 1 0 0 1 -1 2 -2 3 -3

Pages: <<Prev | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | Next>>

Search
Members