Simplify. Assume that no radicands were formed by raising negative quantities to even powers.-3
+ 6
A. 60
B. -60
C. 12
D. -12
Answer: C
Mathematics
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Solve the problem.Find the mass of the region of density 
bounded by the hemisphere 
and the xy-plane.
A. 20? B. 10? C. 5? D. 40?
Mathematics
Write out the terms of the series.
A. -28,125 + 140,625 - 703,125 + 3,515,625 - 17,578,125 B. 5625 - 28,125 + 140,625 - 703,125 + 3,515,625 C. 4,100,625 - 184,528,125 + 8.303765625e+09 - 3.736694531e+11 + 1.681512539e+13 D. -32,805 - 295,245 - 2,657,205 - 23,914,845 - 215,233,605
Mathematics
Does this represent an angle of - 
radians?
Enter "yes" or "no".
Fill in the blank(s) with the appropriate word(s).
Mathematics
Decide whether or not the function is a probability density function on the indicated interval.f(x) = 
x2; [1, 4]
A. No B. Yes
Mathematics