Acylinder of volume 10pi with a circular bottom and no top is constructed out of two different matierials. the cost of the bottom is $4/m^2 and the cost of the sides is 3/m^2. find the dimensions of the box that minimizes total cost.

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Is the point (0, 8) on the x-axis or y-axis? how do you know?