Using the data below, calculate the covariance of these samples. (calculate to 2 decimal places) temperature (c) growth rate (divisions per hour) 2.53 785.66 1.24 479.67 2.01 497.16 1.74 431.5 1.26 451.42 2.48 968.89 1.06 732.28 1.49 405.55 2.12 589.24 2.4 905.23

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.