The world population is about 7 billion. There are 4.6 x 107 ants for every human on the planet About how many ants are there in the world?
first write 7 billion in scientific notation.

Find the given elements if matrix d:

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.