Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.ln 
A. 
ln x
B. x ln 10
C. 10ln 
D. 10ln x
Answer: A
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Use Jefferson's method to find the apportionment.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 in the table.
Find the apportionment for state D using Jefferson's method.
A. 23 B. 25 C. 26 D. 24
Express the number in scientific notation.3,100,000
A. 3.1 × 10-6 B. 3.1 × 10-7 C. 3.1 × 107 D. 3.1 × 106
Use the Pythagorean theorem to find the missing side of the right triangle with legs a and b, and hypotenuse c. Approximate values to the nearest tenth when appropriate.a = 6 mi, b = 8 mi
A. 5 mi B. 9 mi C. 10 mi D. 7 mi
Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.h(t) = 
A. rational function; (-?, 0) ? (0, ?) B. rational function; (-?, ?) C. rational function; (-?, -9) ? (-9, 0) ? (0, 9) ? (9, ?) D. rational function; (-?, 3) ? (3, ?)