Determine the position of the hand relative to the shoulder by considering the robotic arm illustrated in the figure. Round the answer to the nearest tenth.? = 23°, ? = 54° 
A. (14.6, -58.9°)
B. (14.6, -31.1°)
C. (14.6, 58.9°)
D. (14.6, 31.1°)
Answer: D
Mathematics
You might also like to view...
Express the given quantity in terms of sin x or cos x.sin (2? - x)
A. sin x B. cos x - sin x C. sin (-x) D. -sin x
Mathematics
At what points is the given function continuous?f(x, y) = 
A. All (x, y) satisfying x - y ? 0
B. All (x, y) such that x ? 
and x ? -2
C. All (x, y)
D. All (x, y) such that x ? 0
Mathematics
Solve the rational equation.
= 
A. {5, -1} B. {5, 1} C. {25, -1} D. {25, 1}
Mathematics
Graph the polar equation.r = 3(2 + 2 sin ?)
A. 
B. 
C. 
D. 
Mathematics