Write as an equivalent addition statement. (Do not evaluate.)11 - (-19)
A. -19 + (-11)
B. 19 + (-11)
C. 11 + 19
D. 11 + (-19)
Answer: C
Mathematics
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where R is the interior of the ellipsoid 
. Hint: Let 
and then convert to spherical coordinates.
A. 90?2 B. 120? C. 120?2 D. 90?
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Find all real numbers that satisfy the equation.sin x = - 
A. 
B. 
C. 
D. 
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LetU = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. List the elements in the set.A ? (B ? C)
A. {q, y, z} B. {q, s, u, w, y, z} C. {q, w, y} D. {q, r, w, y, z}
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Use the accompanying graph of y = f(x) to sketch the graph of the indicated equation.y = - 
f(x)
A. 
B. 
C. 
D. 
Mathematics