If s denotes the length of the arc of a circle of radius r subtended by a central angle ?, find the missing quantity.r = 12.8 inches, ? = 135°, s = ?
A. 30.3 in.
B. 30.5 in.
C. 30.2 in.
D. 30.4 in.
Answer: C
Mathematics
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Solve the problem.Find the impedance Z when the voltage is V = -8 + 4j and current is I = -7j. (Z = 
)
A. 
+ 
j
B. - 
+ 
j
C. 
+ 
j
D. - 
- 
j
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Solve the compound inequality. Graph the solution set.13 ? 4t + 5 ? 29
A. [2, 6]
B. [-6, -2]
C. (2, 6)
D. (-6, -2)
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Add.5,136 + 3,987
A. 425 B. 9,123 C. 413 D. 324
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Find the quotient using long division.
A. m2 + 5m + 6 B. m2 + 4m + 4 C. 4m2 - 4m + 6 D. 4m2 + 4m + 6
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