Find the curvature ? for the given function.r(t) = 12ti + (6 + 10 cos 
t)j + (7 + 10 sin 
)k
A. ? = 
B. ? = 
C. ? = 
D. ? = 
Answer: D
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Four players (A, B, C, and D) agree to divide a cake fairly using the lone divider method. The table below shows how each player values each of the four slices that have been cut by the divider.
Which of the following is a fair division of the cake?
A. A gets s2; B gets s1; C gets s3; D gets s4. B. A gets s3; B gets s1; C gets s4; D gets s2. C. A gets s2; B gets s4; C gets s3; D gets s1. D. A gets s3; B gets s2; C gets s4; D gets s1. E. none of these
Solve the absolute value inequality. Write the solution set using interval notation.
? 8
A. (-?, -8] B. [-8, 8] C. (-?, -8] ? [8, ?) D. (-?, 8]
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.644/3
A. 1024 B. 16,384 C. 256 D. 4096
Solve.Find the total distance from Fall City to Scottsville.
A. 32.3 mi B. 59.5 mi C. 42.1 mi D. 57 mi