Answer the question.True or False? The x-coordinate is positive in quadrants I and IV.
A. True
B. False
Answer: A
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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' = 1 + 
, y(1) = 0, h = 0.5
A. y1 = 0.5000, y2 = 1.1667, y3 = 1.9583 B. y1 = 1.0000, y2 = 2.3333, y3 = 7.8333 C. y1 = 1.0000, y2 = 1.7500, y3 = 3.9167 D. y1 = 0.7500, y2 = 1.4000, y3 = 2.3500
Find the perimeter or area of the figure as indicated. Express your answer in simplified radical form.Find the area of a rectangle whose length is 12
meters and whose width is 9
meters.
A. 756
sq m
B. 5292
sq m
C. 756
sq m
D. 108
sq m
Solve the inequality. Express your answer using interval notation.17 ? 4x + 1 ? 21
A. (-5, -4)
B. [-5, -4]
C. [4, 5]
D. (4, 5)
Find all solutions of the equation in the interval [0, 2?).2 cos2 ? - 3 cos ? + 1 = 0
A. 
, 
, 
B. 0, 
, 
C. 0, 
, 
D. 0, 
, 