Find the length of the curve.The spiral r = 7?, 0 ? ? ? ?
A. 7
B. 
(?
+ ln (? + 
))
C. 
D. 
((?2 + 1)3/2 - 4)
Answer: B
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Solve the problem.In a survey, people are asked to rank 6 issues such as the economy and the environment in order of importance. Replies are filed in folders, and two replies are put in the same folder if and only if they give the same ranking to all 6 issues. Find the maximum number of folders that might be needed.
A. 720 B. 6 C. 5040 D. 36
Provide an appropriate response.Graph f(x) = cos-1 
and g(x) = tan-1 
. Explain why the graph looks like it does.
What will be an ideal response?
Identify the polynomial as a monomial, binomial, trinomial, or none of these.9z4 + 7z3 + 2z2 + 9
A. Trinomial B. Binomial C. None of these D. Monomial
Find the area of a spherical triangle with angles of 107°, 65°, 59° on a sphere with a radius of 6 meters. Round to the nearest hundredth.
