Use the Negative Exponent Rules to simplify. Write the answer with positive exponents. All variables are nonzero.
-2
A. 
y4
B. 
C. 
y4
D. - 
y4
Answer: A
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A small country consists of four states (State 1, State 2, State 3, and State 4). The total population of the country is 400,000. The standard quotas are q1 = 179.8, q2 = 129.6, q3 = 79.2, and q4 = 11.4 respectively.The final apportionment to each state under Adams's method is
A. State 1: 180 seats; State 2: 129 seats; State 3: 80 seats; State 4: 11 seats. B. State 1: 180 seats; State 2: 130 seats; State 3: 79 seats; State 4: 11 seats. C. State 1: 179 seats; State 2: 131 seats; State 3: 79 seats; State 4: 11 seats. D. State 1: 179 seats; State 2: 130 seats; State 3: 79 seats; State 4: 12 seats. E. none of these
Write the solution set in interval notation.2 ? x ? 6
A. {x|6 ? x ? 2} B. {x|2 ? x ? 6} C. {x|6 ? x ? 2} D. {x|2 ? x ? 6}
Determine whether the sequence is arithmetic. If the sequence is arithmetic, determine the first term a and common difference d.2, 4, 6, 10, 12, . . .
A. Arithmetic; a = 2, d = 2 B. Not arithmetic
Add.(-18) + 2 + (-1) + 21
A. 4 B. -4 C. 6 D. 42