Solve the problem.A pendulum swings through an arc 80 inches long on its first swing. Each swing thereafter, it swings only 60% as far as on the previous swing. How far will it swing altogether before coming to a complete stop? If necessary, round to the nearest inch.
A. 133 in.
B. 100 in.
C. 267 in.
D. 200 in.
Answer: D
Mathematics
You might also like to view...
Find the volume of the indicated region.The region bounded by the paraboloid 
and the xy-plane
A. 9?
B. 
?
C. 27?
D. 
?
Mathematics
Find an equivalent equation in rectangular coordinates.r sin ? = 10
A. x = 10 B. x = 10y C. y = 10x D. y = 10
Mathematics
Find all the complex roots. Write the answer in the indicated form.The complex cube roots of -8 (rectangular form)
A. -2, 1 + 
i, -1 - 
i
B. -2, -1 - 
i, 1 - 
i
C. -2, -1 + 
i, -1 - 
i
D. -2, 1 + 
i, 1 - 
i
Mathematics
Find the equation of a circle satisfying the given conditions.Center: (5, 0); radius: 5
A. x2 + (y + 5)2 = 5 B. (x + 5)2 + y2 = 25 C. (x - 5)2 + y2 = 25 D. x2 + (y - 5)2 = 5
Mathematics