A kangaroo hops 2 kilometers in 3 minutes. At this rate how long does it take the kangaroo to travel 5 kilometers? (Use a table and get down to 1 kilometer first, then back up to 5 kilometers) *

What does x = in this equation x+3+2x=x+5

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

The length of time it takes to find a parking space at 9 a.m. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes. find the probability that it takes at least 8 minutes to find a parking space. (round your answer to four decimal places.)