Solve the problem.In a clinical study, 12 of the 240 subjects receiving a migraine medication developed side effects. What percentage developed side effects?
A. 15%
B. 5%
C. 7%
D. 4%
Answer: B
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Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = 
i + 
j
What will be an ideal response?
Solve the problem by integration.An electrical insulating ring for a machine part can be described as the volume generated by revolving the area bounded by 
and 
about the the y-axis. Find the volume (in cm3) of material in the ring.
A. 54 cm3 B. 52 cm3 C. 10 cm3 D. 11 cm3
Convert the radian measure to degrees. Round your answer to two decimal places. 0.667
A. 2.10° B. 38.22° C. 76.43° D. 847.81°
Solve the problem.A square lawn has an area of 1152 square feet. A sprinkler placed at the center of the lawn sprays a water in a circular pattern that just covers the lawn. What is the radius of the circle?
A. 24 ft B. 48 ft C. 33.94 ft D. 16.97 ft