Add or subtract. Simplify by combining like radical terms, if possible. Assume all variables and radicands represent nonnegative numbers.5
+ 5
A. -15
B. 15
C. -85
D. 85
Answer: D
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Sketch an abacus to represent the given number.51,528
A. 
B. 
Determine whether the specified paradox occurs.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown below for the years 1990 and 1995. 
Does the population paradox occur using Hamilton's method of apportionment?
A. Yes B. No
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 Adams' method.
A. 4 B. 7 C. 6 D. 5
Find VC if C = 10 æF, R = 82 Kê, and t = 1 msec after being connected to a 5 V source.
a. 6 mV b. 61 mV c. 2.1 V d. 2.9 V e. 3.8 V