Find the impedance of a circuit with reactance 20.8 ? and resistance 38.6 ? . (See illustration.) Use the rules for working with measurements.
__________ ?
Fill in the blank(s) with the appropriate word(s).
43.8
Mathematics
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Find the quotient.
A. 1.237 B. 0.31 C. -0.31 D. -1.237
Mathematics
Find the exact value under the given conditions.Given sin ? = 
, with ? in quadrant II, and cos ? = 
, with ? in quadrant I. Find sin (? - ?).
A. - 
B. 
C. 
D. 
Mathematics
Solve the problem.If csc ? = 
and 0 < ? < 
, find cot ?.
A. 4
B. 
C. 
D. 
Mathematics
Solve the linear equation.3 - 8(y - 7) = 2 + 5y
A. 
B. 
C. 
D. 
Mathematics