Use the law of cosines to find the value of cos. (see pic attached ) round the answer to two decimal places!

a. 0.84

b. 0.35

c. 0.23

d. 1.23

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?