A vertically oriented cylindrical tank with radius 3 meters and height 6 meters is 2/3 filled with water.  Letting y = 0 correspond to the bottom of the tank.  Find the work required to pump the water to the top of the tank.  The density of water is and the force of gravity is  .  Round your answer to one decimal place.  

Suppose 5 Joules (J) of work is required to stretch a spring from its natural length of 20 cm to 25 cm. How much work is needed to stretch the spring an additional 5cm?

Find the volume of the solid generated by revolving the region bounded by   and   about the x – axis.

A 50kg mass is placed on top of a 20cm spring and compresses it to 18cm. How much work is required to compress the spring from 18cm to 16cm?  Note: the force of gravity is .

Find the volume of the solid generated by revolving the region bounded by   and   about the x – axis.

The main function of rays in wood is to:

List the five major food groups, include at least four foods to promote in each group and one food to limit. 

Label 3a(1).jpg Joel ate 3 servings of carrots. Answer each question below:  a) what is the serving size amount? b) how many grams of fiber did he eat?   c) how many calories from protein did he eat? d) are carrots a “good” OR “rich” sources of vitamin A?

Small area of the pancreas between the head and the body; anterior to the superior mesenteric vein is known as ____________________.

________________ forms the lateral border of the head of the pancreas.