Solve.
+ y = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find all the roots of the function. Use preliminary analysis and graphing to determine good initial approximations. Round to six decimal places.f(x) = csc x - 5x on [0, 4]
A. x ? 0.454942, 3.076428 B. x ? 0.455053, 3.076539 C. x ? 0.565064, 2.966528 D. x ? 0.565053, 3.186539
Mathematics
Graph the pair of parametric equations with the aid of a graphing calculator.x = 4 sin t - sin 4t, y = 4 cos t - cos 4t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
Find the length of the curve.The spiral r = 4?2, 0 ? ? ? 2
A. 
((?2 + 1)3/2 - 1)
B. 
C. 
?5
D. 
Mathematics
Decide whether or not the arrow diagram defines a function.DomainRange 
A. Yes B. No
Mathematics