Use the Binomial Theorem to expand the binomial and express the result in simplified form.(5x - 2y)3
A. 125x3 - 150x2y + 60xy2 - 8y3
B. 25x3y - 20x2y2 + 4xy3
C. 125x3 - 50x2y + 20xy2 - 8y3
D. 25x3y - 10x2y2 + 4xy3
Answer: A
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Select the smaller of the two given numbers.12, 
A. 12
B. 
Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__10611192124__f1q28g7.jpg" alt="" style="vertical-align: -4.0px;" />
A. 28 sin 1
B. 14 sin 1
C. 28 sin 2
D. 14 sin 2
Rwhere R is the trapezoid with vertices at 
Solve the problem.The current in the circuit is 6.50 mA. Determine the phase angle for the combination of the capacitor and the resistor. XC = 1550 ? R = 2900 ? XL = 2100 ? 
?? I
A. ? = -28.12° B. ? = -61.88° C. ? = -30.62° D. ? = -0.49°
Find the exact value under the given conditions.sin ? = - 
, 
< ? < 2?; tan ? = - 
, 
< ? < ?Find cos (? + ?).
A. 
B. - 
C. 
D. - 