The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?