Answer the question.True or False? In quadrant II, the y-coordinate of a point is always negative.
A. False
B. True
Answer: A
Mathematics
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Find the equation for the plane tangent to the parametrized surface S at the point P.S is the cylinder r(?, z) = 2 cos ?i + 2 sin ?j + zk ; P is the point corresponding to 
.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 3, x = 0
A. 18?
B. 
?
C. 
?
D. 9?
Mathematics
Write 2.18 × 100 as a decimal number.
A. 2.18 B. 2180 C. 218 D. 0.218
Mathematics
Solve.The weight W of an object on the Moon varies directly as the weight E on earth. A person who weighs 
on earth weighs 34.6 lb on the Moon. How much would a 101-lb person weigh on the Moon?
A. 505 lb B. 20.2 lb C. 0.2 lb D. 308.6 lb
Mathematics