Solve the equation on the interval [0, 2?).2 cos2 x + sin x - 2 = 0
A. 
, 
B. 0, ?, 
, 
C. 
, 
, 
, 
D. 
, 
Answer: B
Mathematics
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Determine whether the specified paradox occurs.A city has 204 police officers to be apportioned among 4 precincts based on the population of each precinct. The populations are given in the following table.
Does the Alabama paradox occur using Hamilton's method if the number of police officers is increased from 204 to 205?
A. Yes B. No
Mathematics
Find the union of the sets.{-5, -1, 3, 6} ? {3, 6, 7}
A. {-5, -1, 3, 6} B. {-5, -1, 3, 6, 7} C. {3, 6} D. {3, 6, 7}
Mathematics
Use the product rule to simplify the expression. Write the result using exponents.(7p8)(-6p9)
A. -42p72 B. 42p17 C. -42p17 D. 42p72
Mathematics
Multiply using a special product formula.(x + 9)2
A. 81x2 + 18x + 81 B. x2 + 18x + 81 C. x + 81 D. x2 + 81
Mathematics