On Monday, Tuesday, and Wednesday, Stephen practiced the piano from 4:15 P. M. until 5:45 P. M. In total, how long did he practice during those three days?On Monday, David woke up at 7:25 A. M. and went to sleep at 8:30 P. M. How long was David awake?

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Powerful women's group has claimed that men and women differ in attitudes about sexual discrimination. a group of 50 men (group 1) and 40 women (group 2) were asked if they thought sexual discrimination is a problem in the united states. of those sampled, 11 of the men and 19 of the women did believe that sexual discrimination is a problem. if the p-value turns out to be 0.035 (which is not the real value in this data set), then at = 0.05, you should fail to reject h0. at = 0.04, you should reject h0. at = 0.03, you should reject h0. none of these would be a correct statement.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.