The law of cosines is used to find the value of m. m2 = 272 + 182 2(27)(18)cos( m2 = 729 + 324 (972)cos( m2 = 1053 (972)cos( to the nearest whole number, the value of m is .

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily