Point P sweeps out central angle ? as it rotates on a circle of radius r. Find the angular velocity of point P.
?
?
If the answer needs rounding, round it to the whole number.
?
__________ rad/hr
What will be an ideal response?
118
Mathematics
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Solve the problem.Mari drops a ball from a height of 10 meters and notices that on each bounce the ball returns to about 
of its previous height. About how far will ball travel before it comes to rest?
A. 21.4 m B. 160 m C. 150 m D. 80 m
Mathematics
Provide an appropriate response.A henry is a large unit. Inductances are often measured in millihenrys (mH) or microhenrys (?H). How many henrys are in 600 mH?
A. 0.0006 H B. 600,000 H C. 0.6 H D. 60,000 H
Mathematics
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cot ? = 
, ? < ? < 
Find tan 2?.
A. 
B. - 
C. - 
D. 
Mathematics
Simplify the expression using the imaginary unit i.
A. 5i
B. -5
C. 5
D. -5i
Mathematics