Use the prime factorization method to find the LCM of the given numbers.6, 12, and 18
A. 36
B. 18
C. 216
D. 12
Answer: A
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Perform the indicated operations.(x - 11y)(x - 4y)
A. x2 - 15xy - 15y2 B. x2 - 15xy + 44y2 C. x - 15xy + 44y D. x2 - 18xy + 44y2
Solve the problem.Find a parametrization for the ellipsoid 
+ 
+ 
= 1. (Recall that the parametrization of an ellipse 
+ 
= 1 is x = 8 cos ?, y = 9 sin ?, 0 ? ? < 2?).
What will be an ideal response?
Solve.Sue buys a house which has a rectangular yard measuring 10.3 meters by 11.3 meters. In one corner of the yard is a rectangular shed measuring 3.7 meters by 3.5 meters. Sue intends to grow grass in the whole of the yard. What is the area of the yard excluding the shed?
A. 3.7 m2 B. 1034.4 m2 C. 103.44 m2 D. 116.39 m2
Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a8 when a = -3, r = 2.
A. -768 B. 11 C. -384 D. -380