Write the indicated sum in sigma notation.-(1 - 5)2 + (2 - 5)2 - (3 - 5)2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use spherical coordinates to find the volume of the indicated region.the region enclosed by the cone 
between the planes 
and 
A. 
?
B. 
C. 
D. 
?
Mathematics
Find the product.(p + 3q)(p - 3q)
A. p2 - 6pq - 9q2 B. p2 + 6pq - 9q2 C. p2 - 9q2 D. p2 - 6q2
Mathematics
Solve the problem.How many liters of a 10% alcohol solution must be mixed with 70 liters of a 70% solution to get a 50% solution?
A. 35 L B. 10.5 L C. 3.5 L D. 105 L
Mathematics
Find all values of x for the given function where the tangent line is horizontal.f(x) = 
A. -6, 6 B. 0, -6 C. 0, 6 D. -6
Mathematics