What is the sign x/y*7y^3 when x 0

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500