Determine whether the study is an experiment or an observational study.A poll is conducted in which professional musicians are asked their ages.
A. experiment
B. observational study
Answer: B
Mathematics
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Solve the problem.Emma's rubik cube has 24 cm2 of area. Each side of Sophie's cube is twice as wide as Emma's. Find the area of Sophie's cube.
A. 96 cm2 B. 8 cm2 C. 48 cm2 D. 16 cm2
Mathematics
Find the apportionment asked for.A small city has 50 police officers to be apportioned among 8 precincts based on the population of each precinct. The populations are given in the following table. 
Find the apportionment for the Seventh Precinct using Webster's method.
A. 4 B. 6 C. 7 D. 5
Mathematics
Find the requested fraction.
= 
A. 
B. 
C. 
D. 
Mathematics
Use the distributive property to rewrite the expression. Simplify if possible.6(x + 9)
A. 6x + 6 B. 6x + 54 C. 54x D. 6x + 9
Mathematics