Solve the problem.The equation ?2 = tan-1(?C/G) gives the phase angle of impedance in the parallel portion of a distributed constant circuit. Find ?2 if 
, 
and 
A. 1.4°
B. 80.2°
C. 89.1°
D. 88.6°
Answer: B
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Find the probability of the following five-card poker hands from a 52-card deck. In poker, aces are either high or low.Four of a kind (4 cards of the same value)
A. 
B. 
C. 
D. 
Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__10615191636__f1q20g7.jpg" alt="" style="vertical-align: -4.0px;" />
A. 10
B. -10
C. 5
D. -5
Rwhere R is the parallelogram bounded by the lines 
Fill in the blank with the correct inequality symbol, < or >, to make a true comparison statement.0 _____ -6
A. 0 < -6 B. 0 > -6
Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.a = 150 mb = 164 mc = 172 m
A. 16,889 m2 B. 11,259 m2 C. 722 m2 D. 14,074 m2