The graph of the following curve is given. Find the area that it encloses.
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Change the order of integration and evaluate the integral.
A. 45?
B. 
C. 180?
D. 
?
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.sin 
A. -1
B. - 
C. - 
D. 
Solve the problem.A certain area of forest is populated by two species of animals, which scientists refer to as A and B for simplicity. The forest supplies two kinds of food, referred to as F1 and F2. For one year, species A requires 1.45 units of F1 and 1 units of F2. Species B requires 2.0 units of F1 and 1.9 units of F2. The forest can normally supply at most 833 units of F1 and 453 units of F2 per year. What is the maximum total number of these animals that the forest can support?
A. 312 animals B. 453 animals C. 184 animals D. 886 animals
Solve the problem.Andrea Gilford's savings account has a balance of $249. After 2 years, what will the amount of interest be at 10% compounded annually? Round to the nearest dollar.
A. $57 B. $52 C. $43 D. $12