Evaluate 3^-3 x 3^4 x 3 x 3^-5 answers
a. -27
b. 1/27
c. -81
d. 1/81

For the word below, click on the drop-down arrows to select the root and its meaning. version

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)

From a group of 10 men and 8 women, 5 people are to be selected for a committee so that at least 4 men are on the committee. howmany ways can it be done?