Add or subtract as indicated.
+ 1
A. 
B. 
C. 
D. 
Answer: B
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Simplify the expression using the quotients-to-powers rule.
3
A. 
B. 
C. 
D. 
Solve.One end guy wire is attached to the top of a 25-foot pole and the other end is anchored into the ground 22 feet from the base of the pole. Find the length of the guy wire. Round to the nearest tenth foot.
22 feet
A. 47.4 feet B. 33.3 feet C. 47 feet D. 33.7 feet
Solve the rational inequality and graph the solution set on a real number line. Express the solution set in interval notation.
< x
A. (-7, -5) ? (0, ?)
B. (-?, 5) ? (7, ?)
C. (-?, -7) ? (-5, 0)
D. (-?, -7) ? (0, ?)
Solve the problem.Suppose in Florida it was observed that 70% of parents who were vegetarian were succeeded by children who were vegetarian and 30% by non-vegetarian. Also, 40% of non-vegetarians were succeeded by vegetarians and 60% by non-vegetarians. Construct the transition matrix that represents this situation.
A. 
B. 
C. 
D. 
