You toss n balls into n bins. for each toss there is a 1/n probability that the ball you toss lands in any one of the bins. after n tosses, what is the expected number of empty bins?

Create an expression whose value will be 21 when x = - 6

What is half of 9 minutes and 28 minutes

The sum of two angles in a triangle is equal to the third angle and two sides of the triangle have lengths of 4 and 5 units. Find the length of the third side of the triangle, if it is a whole number.

In 2010 the population of Alaska was about 710,200. Whatvis this number written in word form?

What is squarE root of 4x multiplied by square root of 12x exponent 5

How can you prove a triangle is a right triangle? Select one: a. Use the distance formula to see if at least two sides are congruent. b. Use the slope formula to see if any sides are perpendicular. c.

2/3 cup how many cups mix it will take to make 12 servings

Which ratio is the same proportion as 36:64 in fraction

Four times a number, subtracted from nine, is twice the number. How do I solved this?

What are zeros of f (x) = (x-3) (x+8) ?