Simplify. Unless otherwise specified, assume that variables can represent any number.- 
A. Not a real number
B. -25
C. -4
D. -5
Answer: D
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Assign as indicated using the Huntington-Hill method.A police chief wishes to assign ten police officers to three regions. The numbers of incidents reported during an average month in the three regions are as follows:Region 1: 145Region 2: 131Region 3: 89Help the police chief assign the officers to each region. Begin by giving each region one police officer.
A. Region 1: 5; Region 2: 4; Region 3: 1 B. Region 1: 5; Region 2: 3; Region 3: 2 C. Region 1: 4; Region 2: 4; Region 3: 2 D. Region 1: 4; Region 2: 3; Region 3: 3
Write exponential notation.3 ? 3 ? 3 ? 3 ? 3 ? 3
A. 36 B. 35 C. 63 D. 18
The lengths of the legs of a right triangle are given. Find the hypotenuse.a = 7, b = 24
A. 5 B. 25 C. 20 D. 625
Simplify the exponential expression.x-4 ? x2
A. 
B. x2
C. 
D. x6