Simplify the following expression.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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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 = -xi + yj
What will be an ideal response?
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Find the area of the triangle using Heron's formula. Round your answer to two decimal places as needed.
A. 16.43 mm2 B. 5.81 mm2 C. 8.22 mm2 D. 11.62 mm2
Mathematics
Use areas to evaluate the integrals.
dx, 0 < a < b
A. 18(b2 - a2)
B. 
(a2 + b2)
C. 
(a2 - b2)
D. 
(b2 - a2)
Mathematics
Find the midpoint of the line segment formed by joining the points P1 and P2.P1 = (-3.2, 2.6); P2 = (7.2, -9.3)
A. (-5.2, 5.95) B. (2, -3.35) C. (2, 3.35) D. (-2, -3.35)
Mathematics