Graph the pair of parametric equations with the aid of a graphing calculator.x = 6 cos t + 2 cos 3t, y = 6 sin t - 2 sin3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Answer: A
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Rewrite the series using the new index j as indicated.
= 
A. 
B. 
C. 
D. 
Divide, if possible. If a quotient is undefined, state so.
A. 0 B. Undefined C. 1 D. 12
Let 
and compute the Riemann sum of f over the interval 
, using
?
Two subintervals of equal length (
).
?
Five subintervals of equal length (
).
?
Ten subintervals of equal length (
).
?
In each case, choose the representative points to be the right end points of the subintervals.
?
A. 79.52 sq units; 84.48 sq units; 100 sq units;
B. 84.48 sq units; 79.52 sq units; 100 sq units;
C. 100 sq units; 84.48 sq units; 79.52 sq units;
D. 100 sq units; 79.52 sq units; 84.48 sq units;
Assume the functions are one-to-one. Find the requested inverse.Find (f ? f-1)(4)
A. 4 B. -4 C. 2 D. -2