a man is standing 14 m away from the center of a spinning wheel that is 4m off the ground, spins at 4 rotations a second and has a diameter of 3m. If the man is 1.5m tall. Find the equation of the movement of a point and then determine how close does his head get from any part of the wheel?

Write a cost function for the problem. Assume that the relationship is linear. Fixed cost, $160; 5 items cost $730 to produce

Suppose you have a lemonade stand, and when you charge $1 per cup of lemonade you sell 60 cups. But when you raise your price to $1.50 you only sell 30 cups. Write an equation for the number of cups you sell as a function of the price you charge. Denote "C" for number of cups, and "P" for the...

A missile is fired vertically into the air. The distance s (in feet) above the ground as a function of time t (in seconds) is given by the equation below. h=300+500t-16^2 (a) When will the missile hit the ground? (b) When will the missile be 1000 feet above the ground? Help!

Dan boated downstream with the current for 3 miles, then truned around and cam back to his starting point. If the total time was 4 hours and the current was 0.4 mile per hour, what is the speed dan can boat in still water?