Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(t) = t2 + 6
A. polynomial function; [-6, ?)
B. polynomial function; (-6, ?)
C. polynomial function; (-?, ?)
D. polynomial function; (-?, -6) ? (-6, ?)
Answer: C
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Simplify the expression using the quotients-to-powers rule.
5
A. 
B. 
C. 
D. 
Solve.The volume of a cube is given by 343 cm3. What is the area of each side of the cube?
A. 49 cm2 B. 7 cm2 C. 14 cm2 D. 45 cm2
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.tan 720°
A. 
B. 0
C. -1
D. undefined
Solve the problem.If the price charged for a bolt is p cents, then x thousand bolts will be sold in a certain hardware store, where 
. How many bolts must be sold to maximize revenue?
A. 736 thousand bolts B. 368 bolts C. 736 bolts D. 368 thousand bolts