On a planet far, far away, Luke finds himself in a strange building with hexagon-shaped rooms as shown in the figure below. In his search for the princess, he always moves to an adjacent room and always in a southerly direction. How many paths are there to room 1?
?
?
__________ path0
Fill in the blank(s) with the appropriate word(s).
Answer: 1
Mathematics
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Evaluate the spherical coordinate integral.
A. 
?
B.
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C.
?D.
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Solve the problem.Last year, Maria earned $378 per week. This year, her salary increased to 
per week. What is the percent of increase? Round to the nearest tenth of a percent.
A. 9% B. 91% C. 91.7% D. 8.3%
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Solve.
= -2
A. x = -15
B. x = - 5
C. x = 
D. x = 5
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Use the associative property of addition to write an equivalent algebraic expression.2 + (4 + x)
A. 2(4 + x) B. (2 + 4)x C. 4(2 + x) D. (2 + 4) + x
Mathematics