Graph.49x2 + 9y2 = 441
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.James, Carl, Mark, Antonio, Phillip, and Brad are friends at college. Carl, Antonio and Phillip have calculus together. Brad, Carl, and Mark have the same English composition class. Draw a graph with vertices representing students and edges representing the relation "take a common class". How many components does the graph have? Identify a subgraph that is a complete subgraph with three vertices.
What will be an ideal response?
State whether the function is an exponential growth function or exponential decay function, and describe its end behavior using limits.f(x) = 45x
A. Exponential decay function; 
f(x) = 0; 
f(x) = ?
B. Exponential decay function; 
f(x) = ?; 
f(x) = 0
C. Exponential growth function; 
f(x) = 0; 
f(x) = ?
D. Exponential growth function; 
f(x) = ?; 
f(x) = 0
Solve the problem. Round to the nearest tenth unless indicated otherwise.The volume of wood in a tree varies jointly as the height of the tree and the square of the distance around the tree trunk. If the volume of wood is 
when the height is 
and the distance around the trunk is 
what is the volume of wood obtained from a tree that is 
tall
having a measurement of 
around the trunk?
A. 69.0 ft3
B. 64.0 ft3
C. 52.0 ft3
D. 60.0 ft3
Simplify using the order of operations.(-4)(5)5 - (-9)(-7)
A. -12,437 B. -12,500 C. -12,563 D. 63