Solve the problem.At about what velocity do you enter the water if you jump from a 15 meter cliff? (Use 
A. -8.5 m/sec
B. -17 m/sec
C. 17 m/sec
D. 2 m/sec
Answer: B
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Solve the problem.A water tank is formed by revolving the curve y = 2x4 about the y-axis. Water drains from the tank through a small hole in the bottom of the tank. At what constant rate does the water level, y, fall? (Use Torricelli's Law: dV/dt = -m
.)
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Solve.Use the magic penny parable to determine how many days would elapse before you had a total of over $2,048,947.
A. 32 days B. 20 days C. 28 days D. 37 days
We give an expression describing the number that corresponds to the natural number n. Use this expression to describe a one-to-one correspondence between the natural numbers and one of its subsets.4n - 1
A.
| 1, | 2, | 3, | 4, 5, ..., | n, ... |
| ? | ? | ? | ? ? ? |
| 2, 6, 10, | 14, 18 ..., | 4n - 1, ... |
B.
| 1, | 2, | 3, | 4, 5, ..., | n, ... |
| ? | ? | ? | ? ? ? |
| 1, 5, 9, 13, 17 ..., | 4n - 1 , ... |
C.
| 1, | 2, | 3, | 4, 5, ..., | n, ... |
| ? | ? | ? | ? ? | ? |
| 3, 7, 11, 15, 19 ..., | 4n, ... |
D.
| 1, | 2, | 3, | 4, 5, ..., | n, ... |
| ? | ? | ? | ? ? ? |
| 3, 7, 11, 15, 19 ..., | 4n - 1, ... |
Solve the problem.A graph G has 42 vertices and has the property that there is one and only one path joining any two vertices of the graph. Which of the following statements [A), B), C), or D)] is not true?
A. G must be connected. B. Every edge of the graph must be a bridge. C. G must have 41 edges. D. G cannot have any circuits. E. all of these statements are true.