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, ?)
Answer: C
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Solve.A salesperson earned $350 a week plus a bonus of $19 for each service contract sold. If the pay one week was $502 how many service contracts were sold?
A. 5 contracts B. 18 contracts C. 2 contracts D. 8 contracts
Solve the problem. Express your answer in simplest form.Alan walked 
mi to the store and then another 
mi to his friend's house. How far did he walk?
A. 
mi
B. 
mi
C. 
mi
D. 
mi
Solve the problem.Find the values of v0 in the equation e = 
- 1 that make the orbit described by r = 
parabolic.
A. v0 = 
B. v0 = 
C. v0 = 2GM
D. v0 = 
Solve the equation.10x - 5x + 3x = 24
A. 
B. 
C. {16}
D. {3}