The population of the country of oz was 600,000 in the year 2010. the population is expected to grow by a factor
of 5% annually. the annual food supply of oz is currently sufficient for a population of 700,000 people and is
increasing at a rate that will supply food for an additional 10,000 people per year.
e. if oz doubles both its beginning food supply and doubles the rate at which the food supply increases, would
food shortages still take place? explain.

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?