How many different 10-letter words (real or imaginary) can be formed from the following letters?

U, L, D, B, C, S, L, B, F, E

A bag contains 5 white marbles and 5 blue marbles. You randomly select one marble from the bag and put it back. Then, you randomly select another marble from the bag.

The area of a square is tripled by adding 10 cm to one dimension and 12 cm to the other. Determine the side length of the square.

Two chords are congruent if and only if the associated Central angles are congruent. True or false.

What shows all like terms in this expression? 4x - 3 + 7x + 1

What is 876 : by 21?

5x8x56x101x1234x12+506

what is the correct upper and lower control limits for 8.42 pounds and the accectable range for plus or minus. 65 pounds

Argyle can read 7 pages of his book in 5 minutes. At that rate, how many pages can he read in two hours?

Country Population (1997 estimate) Area (square km) U. S. 272,648,000 9,364,520 Romania 22,609,000 237,391 Ghana 18,339,000 237,533 Which of these countries has the greatest population density? Which has the least?

Whats the square root of 2562634