Find the height of the flagpole given that the shadows being cast by each object occurs at exactly the same time of day. The figures are not drawn to scale.
a. 27 ft
Mathematics
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Solve the problem.Find a field G = P(x, y)i + Q(x, y)j in the xy-plane with the property that at any point (a, b) ? (0, 0), G is a vector of magnitude 
tangent to the circle x2 + y2 = a2 + b2 and pointing in the clockwise direction.
A. -yi + xj B. xi - yj C. xi + yj D. yi - xj
Mathematics
What fraction is represented by the shaded portion of the figure?
A. 
B. 
C. 
D. 
Mathematics
Indicate whether the function is one-to-one.{(6, -10), (7, -9), (5, -8), (3, -7)}
A. Yes B. No
Mathematics
Use the given information to find the exact value of the trigonometric expression.cos 2? = - 
; 
< 2? < ?
Find sin ?.
A. 
B. - 
C. 
D. - 
Mathematics