Use a grapher to graph the function.A circular hoop has a point marked on the rim. It rolls on a stretch of level ground beginning with the marked point on the ground. The parametric equations for the path of a point on the rim of the hoop are 
and 
. Graph the function for 
.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = - 
i + 
j ; C is the region defined by the polar coordinate inequalities 
and 
A. 128 B. 136 C. 0 D. 64
Mathematics
Find f-1(x) for the following one-to-one function f.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Subtract.
A. 72 B. 102 C. 52 D. 42
Mathematics
Find the median for the set of data values.The weights, in ounces, of 21 cookies: 
A. 0.81 oz B. 0.95 oz C. 1.21 oz D. 0.68 oz
Mathematics