Y is inversely proportional to x.
When x = 2.5, y = 4.
Find the value of y when x = 8.

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if