a weather balloon is launched from the ground at a location that is 250 yards from a 65 foot royal palm tree what is the minimal angle of elevation at which the balloon must take off in order to avoid hitting the tree? assume the balloon flies in a straight line and the angle of elevation stays constant

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

If a line is defined by the equation y = 5x + 2, what is the slope?