Calculate using the rules for order of operations.?63 - 3?2 + 7
A. 214
B. 47,968
C. 220
D. 45,376
Answer: D
Mathematics
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Find the series' radius of convergence.
A. ?, for all x B. 2 C. 1 D. 4
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Shade the region that represents the set described.A' ? B'
A. 
B. 
C. 
D. 
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Simplify using scientific notation. Give your answer in scientific notation.
A. 0.00 B. 1.00 × 10-2 C. 8.09 × 103 D. 1.00 × 104
Mathematics
Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 8
C. 
D. 
Mathematics