Differentiate.y = 5x2e3x
A. 10xe3x(2x + 3)
B. 10ex3x(3x + 2)
C. 5xe3x(3x + 2)
D. 5xe3x(2x + 3)
Answer: C
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Use Euler's method to calculate the first three approximations to the given initial value problem for the specified increment size. Round your results to four decimal places.y' = y2(1 - 2x), y(-1) = -1, h = 0.5
A. y1 = 0.4, y2 = 0.63, y3 = 0.7472 B. y1 = 0.7, y2 = 0.99, y3 = 1.9136 C. y1 = 0.5, y2 = 0.75, y3 = 1.03125 D. y1 = 0.7, y2 = 0.99, y3 = 1.2656
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A. 24 B. 4 C. 288 D. 144
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A. 12 B. 1200 C. 120 D. 1.2
Classify the angle as acute, right, obtuse, or straight.107.621°
A. straight B. right C. obtuse D. acute