It is estimated that in china, more than 54,860,000 children take piano lessons.

which shows this number rounded to the nearest ten million?

a.
50,000,000

b.
55,000,000

c.
58,000,000

d.
60,000,000

How do you do the foil method with polynomials?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)