Mount Royal is at the center of Montreal, Canada. No building is in Montreal can be taller than this mountain to ensure that the view from the top of the mountain is not obstructed. Suppose you are standing at the peak of Mount Royal, looking at the horizon. The angle of depression is a = 0.5°. How far are you from the horizon?

The radius of Earth r is 3963.2 miles. Give your final answer in miles, rounded to the nearest tenth.

Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.