The diagram shows OA = a and OB = b b) The point B divides AC in the ratio 2:3.
Work out vector OC in terms of a and b.​

Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?