Find the domain of the rational function.R(x) = 
A. {x|x ? 7, -3}
B. {x|x ? - 21, 1}
C. {x|x ? 7, 3}
D. {x|x ? -7, 3}
Answer: D
Mathematics
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Find the limit, if it exists.
A. 224 B. Does not exist C. 2 D. 16
Mathematics
Estimate the answer from the table or graph.A retail chain has three stores that are carrying various sizes of a particular dress. The number of pieces of each size that a store has is shown in the graph below. If Store 1 sold 35 pieces of the large (L) size, how many does it still have?
A. 165 pieces B. 115 pieces C. 85 pieces D. 1140 pieces
Mathematics
Convert using dimensional analysis.52,800 feet to miles
A. 10.5 mi. B. 11 mi. C. 264 mi. D. 10 mi.
Mathematics
Use the factor theorem to decide whether or not the second polynomial is a factor of the first.x3 + 3x2 - 2x - 48; x - 3
A. Yes B. No
Mathematics