Suppose 100 people all toss a hat into a box and then proceed to randomly pick out a hat. what is the expected number of people to get their own hat back

3b 2a=5a-6 solve the equation for a in terms of b.

If carbon dioxide, methane, and water vapor were not in the atmosphere, then A. the Earth's surface would be much warmer than it is. B. the weather and climate of planet Earth would not be affected. C.

17) Given f (x) = 2x + 4, if the output is 12, what is the input? (Solve for x) _ as an ordered pair: (,)

What is the definition of an integer

Round to the place value of 763.400 to the nearest ten thousand

What two numbers add to 4 and multiply to 1

What is 2 to the 12 power simplified

The length of each side of a cube is increased by a factor of 4. What is the effect on the volume of the cube? A) The volume of the cube increases by a factor of 64. B) The volume of the cube increases by a factor of 16.

The sum of a number and its square is 2. find the number (s)

A radio station gave away concert tickets every hour yesterday. At the end of the fifth hour, the station had 418 tickets left. At the end of the seventh hour, the station had 374 tickets left.