Ivan is on a three-day hike. the hike is 60 miles long. if he walked 15 miles on the first day and 25 miles on the second day, how many miles does he have left to walk?

solve the problem.

miles

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

What is the value of x in the diagram below?

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%