9. What time between 2 and 3 o'clock will the angle between the hands of the clock be bisected by the line connecting the center of the clock and the 3 o'clock mark? a. 2:17:23.4 b. 2:17:19.0 c. 2:21:44.5 d. 2:18:27.6
9. What time between 2 and 3 o'clock will the angle between the hands of the clock be bisected by the line connecting the center of the clock and the 3 o'clock mark? a. 2:17:23.4 b. 2:17:19.0 c. 2:21:44.5 d. 2:18:27.6
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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9-12 please. I'll give a like. Ty.
Transcribed Image Text:9. What time between 2 and 3 o’clock will the angle between the hands of the clock be bisected by the line connecting the center
of the clock and the 3 o'clock mark?
c. 2:21:44.5
10. A man passed one-sixth of his life in childhood, one-twelfth in youth, and one-seventh more as a bachelor. Five years after his
marriage, a son was born who died four years before his father at half his father's final age. What was the man's final age?
с. 76
11. From point A 20 m above the ground, the angle of elevation of the top of a tower is 29.33°. From point B on the ground and
150 m closer to the tower, the angle of elevation of the top of the tower is 63.55°. Find the height of the tower.
a. 2:17:23.4
b. 2:17:19.0
d. 2:18:27.6
a. 50
b. 84
d. 81
d. 144.74 m
c. 136.98 m
12. The angle of elevation of a pole 10 m horizontally from it is three times the angle of elevation at a point 50 m from it. Find the
a. 116.98 m
b. 124.74 m
angle of elevation 10 m from the pole.
a. 20.71°
b. 41.14°
c. 62.12°
d. 58.24°
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