Solve.A pendulum bob swings through an arc 50 inches long on its first swing. Each swing thereafter, it swings only 70% as far as on the previous swing. How far will it swing altogether before coming to a complete stop?
A. 71 inches
B. 143 inches
C. 83 inches
D. 167 inches
Answer: D
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Find the extreme values of the function and where they occur.y = x3 - 12x + 2
A. Local maximum at (2, -14), local minimum at (-2, 18). B. Local maximum at (-2, 18), local minimum at (2, -14). C. None D. Local maximum at (0, 0).
For the given function f(x), find f-1(x).f(x) = x + 6
A. f-1(x) = 
B. f-1(x) = -x + 6
C. f-1(x) = x - 6
D. f-1(x) = 6 - x
Answer the following statement(s) true (T) or false (F)
1. If two chords intersect, the measure of any one of the vertical angles formed is half the difference of the two arcs intercepted by the two vertical angles.
2. If two secants intersect outside a circle, the measure of the acute angle formed is half the difference of the measures of the intercepted arcs.
3. The measure of an angle formed when a chord intersects a secant line is half the measure of the arc intercepted by the chord and the secant line.
4. If 
are tangent to circle O at points B and C, respectively, then AB = AC.
Find the sum of the series.
A. 90 B. 36 C. 56 D. 83