Provide an appropriate response.Use a calculator to find cos 2.31 rounded to the nearest ten-thousandth.
A. -1.4843
B. 0.9992
C. 1.0008
D. -0.6737
Answer: D
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Solve the problem.For the function 
at the point 
, find the unit vector for which f is increasing most rapidly.
A. 
i + 
j
B. 
i + 
j
C. 
i + 
j
D. 
i + 
j
Solve the problem.Find the average height of the paraboloid 
above the annular region 
in the 
.
A. 10 B. 18 C. 26 D. 12
Solve the problem.Find the difference in base four notation.
A. 968four B. 312four C. 303four D. 321four
Three players (one divider and two choosers) are going to divide a cake fairly using the lone divider method. The divider cuts the cake into three slices (s1, s2, and s3).Suppose the choosers value the slices as follows:
Which of the following is a fair division of the cake?
A. Chooser 1 gets s3; Chooser 2 gets s2; Divider gets s1. B. Chooser 1 gets s2; Chooser 2 gets s1; Divider gets s3. C. Chooser 1 gets s2; Chooser 2 gets s3; Divider gets s1. D. Chooser 1 gets s1; Chooser 2 gets s2; Divider gets s3. E. none of these