Express 31 billion in scientific notation

What is the completely factored form of f (x) = x3-7x2+2x+4? f (x) = (x-1) (x - (3+52--√)) (x - (3-52--√)) f (x) = (x+1) (x - (3+13--√)) (x - (3-13--√)) f (x) = (x+1) (x - (3+52--√)) (x - (3-52--√)) f (x) = (x-1) (x - (3+13--√)) (x - (3-13--√))

If there are 6 pigs and you take away 1, how many pigs are left?

four red boxes and two black boxes cost $40. Five red boxes cost $20. All red boxes cost the same. All black boxes cost the same. What is the ratio of the cost of a red box to the cost of a black box.

Which geometric series converges 1/81+1/27+1/9+1/3+, 1+1/2+1/4+1/8?

A university cafeteria wants to know the proportion of its 13,500 university students that prefer to eat organic foods.

Factor x^3-5x^2+2x+8

Using a rule why is = to 3 x + 4 find the value of y when x is 2

What is the gcf of 19 and 45?

What number is 10 times the value of the 4 in 152.84

Which statement explains why the value of [2,4] is 2 but the value of [-2,4] is - 3