Give an example of a matrix which is its own inverse (that is, where A^-1 = A)

How many 8-ounce glasses can be filled from 6 32-ounce bottles of soda?

Thirty two soccer teams enter a statewide competition. The teams are paired randomly in each round. The winning team goes on to the next round and the losers are eliminated. How many matches must be played in order to crown one winner

What is the simplified form of r^-7+s^-12? A.) __1___ r^7s^12 B.) - r^7-s^12 C.) r^7/s^12 D.) 1/r^7+1/s^12 Note: ^ means integer.

If the base of a triangle is shortened by 60 percent, by what percent must the height be increased if the area is to remain the same?

A soccer league has 190 players. of those players 50% are boys. how many boys are in the soccer league?

To students are both working on the same problem a Box of laundry soap as 25% more so in its new Box the new Box hold 2Kg how much soap did the old box hold

Sa mi spuneti si mie ce ar trebuii sa scriu ca m a luat cu capu verificati daca (-2, 1) este solutia pentru sistemul: x + 2y = - 1 - 4x + 3y = - 7 verificati daca (1, - 1) este solutia pentru sistemul: x + 2y = - 1 - 4x + 3y =

To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an hour at his job.

In 1-4 sentences, name and describe the three kinds of producers in an economy.

Sandy has 16 roses, 8 daisies, ando 32 tulips. She wants to arrange al the flowers in boutiquets. Each buquet has the dame númber ofrece flowers and the same type ofrece flower. What is the greatest number of flowers that could be in a bouquet