Solve.Jim and Tammi ran a distance of 26,400 feet. A mile is 5280 ft. How many miles did they run?
A. 6 mi
B. 5 mi 2640 ft
C. 5 mi
D. 10 mi
Answer: C
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Estimate the increase in the cost of a 30-second spot from the Super Bowl in 2000 to the Super Bowl in 2005.
The line graph shows the costs of a 30-second television spot (in thousands of
dollars) during the Super Bowl from 1995 to 2005.
A) 300 thousand dollars
B) 200 thousand dollars
C) 100 thousand dollars
D) 400 thousand dollars
E) 360 thousand dollars
Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(x) = 
A. root function; (-?, 
]
B. root function; (-?, 13]
C. root function; (-?, 13) ? (13, ?)
D. root function; (-?, 
) ? (
, ?)
Find Pk+1 from the given statement Pk.Pk: (k - 1)2 + 2k = k2 + 1
A. Pk+1: k2 + 2k + 1 = (k + 1)2 + 1 B. Pk+1: k2 + 2(k + 1) = (k + 1)2 + 1 C. Pk+1: (k + 1)2 + 2(k + 1) = (k + 1)2 + 1 D. Pk+1: k2 + 2(k + 1) = k2 + 2