Given ?QRS and point T so that TQ ?QR, TS ? RS and TS = ST
(a) ?TRS? ?TRQ.
(b) T is on the bisector of ?QRS.
(c) RQ ? RS.
(d) All of these are correct.
(e) None of these is correct.
(d) All of these are correct.
Mathematics
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Replace the polar equation with an equivalent Cartesian equation. r = 28 sin ?
A. x2 + (y - 14)2 = 196 B. y = 28 C. x2 + (y - 28)2 = 196 D. (x - 14)2 + y2 = 196
Mathematics
Perform the indicated operation.- 
- 
A. - 
B. - 
C. 
D. - 
Mathematics
Find the range of the given function.f(x) = 4x2 + 8x - 1
A. [-5, ?) B. [-1, ?) C. (-?, 5] D. (-?, 1]
Mathematics
Point P sweeps out central angle ? as it rotates on a circle of radius r. Find the angular velocity of point P.
?
?
A. 5 rad/min B. 3.47 rad/min C. 3 rad/min D. 4 rad/min E. 4.43 rad/min
Mathematics