Consider the problem of a vibrating string, tightly-stretched between 
and 
, with a fixed initial position, 
, and zero initial velocity.
The mathematical problem for the deflection, 
, is (with 
, 
)
Select the correct answer.
?
A. 
B. 
C. 
D. 
E. 
Answer: C
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Solve the problem.The ocean surface is at 0 ft elevation. A diver is underwater at an elevation of 
near a rock formation. In this area, the ocean floor has an elevation of -330 ft. The rock formation rises to a peak 249 ft above the ocean floor. How many feet below the top of the rock formation is the diver?
A. 81 ft B. 159 ft C. 90 ft D. 9 ft
Evaluate the integral.
A. 
B. 1?
C. 
?
D. 
- ?
Solve the problem.A law firm has nine male and nine female lawyers. A committee of five, two male lawyers and three female lawyers, is to be chosen to represent the firm at a conference. How many committees are possible?
A. 3024 B. 4024 C. 2,467,555 D. 36,288
Use the figure below to answer the following question(s).
Which graph has 3 components?
A. Graph 4 B. Graph 1 C. Graph 3 D. Graph 2 E. none of these