A sample contains 400 Plutonium-244 atoms. After 1 half-life (s) how many plutonium atoms are left on average?

What is 3000 billion times 3000 100 and billion

Read paid 2 dollars proposed during 20 cents per filter to prayer, if x represents the number of filters handed out the grocery store with the following inclusions can be used to find how much it cost to search for his lost puppy.

Which expression is equivalent to sin^2 x-sin x - 2/sin x - 2 A. sin x + 1 B. sin x - 1 C. sin2x D. - sin2x

If a goat is reduced by 19% in a sale to £25.92, find the original price

what is 3x-4=18+5x?

What is the vertical asymptote for y=1/x+3

Ellen separated the area of a poster into four equal sections. The perimeter of the poster is 120 inches. What is the area of one section of the poster?

The line a bus arrives at the bus stop every 25 minutes, and the line b bus arrives every 15 minutes. Both are at the stop right now. On how many will both be at the bus stop again

Solve: x to the 3rd power equals 1 over 8

The angle of a circle