A boat is 1000 meters from the base of a cliff. If the angle of depression from the top of the cliff to the boat is 15 degrees, how tall is the cliff? Round your answer to the nearest tenth

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.