Mathematics and Society - OS X Lion Server

Page Number78 (1) noon; sunrise or sunset (2) 10:38 a.m. (3) 2:52 p.m.78 (la) weaker(2a) weaker(3a) weaker(4a) weaker(5a) weaker(lb) 13.44 m (44' 1 1/2")(2b) 14.30 m (46' 10 9/10")(3b) 2.56 m (8' 4 6/7")(4b) 4.58 m (15' 5/12")(5b) .93 m (3' 37/48")79 First Quarter ~ Waxing Crescent ~New • Waning Crescent • Third QuarterctWaning Gibbous0 Full0 Waxing Gibbous 081(1) 21 km; 20 km(2) 33 m (3) 59 0(4) 1560 m83(6) 1900 km; 1700 kmmately 400,000 km(1) 20,000 km(2) The distance is approxi-84 (le) yes; noon; Yes, the angle increases as the shadow increases(2b) 100 m85 (3) 39500 km (4) 12700 km (5) 12600 kmHint: Divide the circumference by pi.88 (2) Lengthening the base line increases the greatest distance that can bemeasured.95 (2c) 3.7 cm; .7 a.u. (3) 2 cm; .4 a.u.96 (ld) 7.5 em9799100101(1) 375,000 km (2) 42,000,000 Oa) .28 (3b) 1 a.u.;150,000,000 km (3c) Mercury - 59,000,000 km; Venu~ - 108,000,000 km;Earth - 150,000,000 km; Mars - 228,000,000 km; Jupiter - 780,000,000 km;Saturn - 1,431,000,000 km; Uranus - 2,877,000,000 km; Neptune ­4,509,000,000 km; Pluto - 5,928,000,000 km(2f) Angular size decreases as distance increases.(2) The diameter of the moon is about 3600 km.(4) The diameter of the sun is about 1,440,000 km.461