Progressive Arithmetic: Third Book, Βιβλίο 3Amer. Book Company, 1906 - 366 σελίδες |
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Σελίδα 5
... Longitude and Time ( Standard Time ) METRIC SYSTEM · PRACTICAL MEASUREMENTS Measures and Equivalents Measures of Temperature . 102 - 108 135 • 135 139 · 139 143 147 150 158 170 170 173 PAGE Lumber Measure · 175 Roofing and Flooring 177 ...
... Longitude and Time ( Standard Time ) METRIC SYSTEM · PRACTICAL MEASUREMENTS Measures and Equivalents Measures of Temperature . 102 - 108 135 • 135 139 · 139 143 147 150 158 170 170 173 PAGE Lumber Measure · 175 Roofing and Flooring 177 ...
Σελίδα 149
... rd . 15 span , 9 rd . 11⁄2 ft .; 1 span , 9 rd . 6 ft .; 6 spans , each 10 in miles , rods , and feet . ft .; 1 ft . Find the length of the bridge LONGITUDE AND TIME 254. An imaginary line passing north and THIRD BOOK 149.
... rd . 15 span , 9 rd . 11⁄2 ft .; 1 span , 9 rd . 6 ft .; 6 spans , each 10 in miles , rods , and feet . ft .; 1 ft . Find the length of the bridge LONGITUDE AND TIME 254. An imaginary line passing north and THIRD BOOK 149.
Σελίδα 150
... longitude . East longitude is the distance east of the prime meridian ; west longitude is the distance west of it . 258. 1. Since the earth rotates on its axis once in 24 hours , any meridian passes through 360 ° in that time . Then how ...
... longitude . East longitude is the distance east of the prime meridian ; west longitude is the distance west of it . 258. 1. Since the earth rotates on its axis once in 24 hours , any meridian passes through 360 ° in that time . Then how ...
Σελίδα 151
... longitude correspond to 24 hours of time . 15 ° of longitude correspond to 1 hour of time . 15 ' of longitude correspond to 1 minute of time . 15 " of longitude correspond to 1 second of time . 260. When the sun's rays are vertical at ...
... longitude correspond to 24 hours of time . 15 ° of longitude correspond to 1 hour of time . 15 ' of longitude correspond to 1 minute of time . 15 " of longitude correspond to 1 second of time . 260. When the sun's rays are vertical at ...
Σελίδα 152
... longitude is found to be 45 ° 21 ' 26 " . Since 15 ° corresponds to 1 hr . , 15 ′ to 1 min . , and 15 " to 1 sec . , the difference in time be- tween San Francisco and Washington is as many hours , minutes , and seconds , respectively ...
... longitude is found to be 45 ° 21 ' 26 " . Since 15 ° corresponds to 1 hr . , 15 ′ to 1 min . , and 15 " to 1 sec . , the difference in time be- tween San Francisco and Washington is as many hours , minutes , and seconds , respectively ...
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acre altitude apothem average avoirdupois bales bank base bought brokerage bushel called cash coal common fraction contains convex surface cotton cubic foot decimal point decimeters denominator deposit diameter discount divided dividend division divisor dollars dozen draft equal equation Express figures Find the amount Find the area Find the cost Find the number Find the total Find the value Find the weight fraction freight gain gallons inches indorsed integer interest long ton longitude lowest terms meridian meter miles mills minuend mixed number Multiply nearest cent ounce paid payable pounds premium prime meridian prism quotient received Reduce regular polygon selling shares short ton slant height sold SOLUTION specific gravity square yard subtract sugar THIRD PROG tons triangles units volume wheat WRITTEN EXERCISES York
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Σελίδα 347 - OF TIME. 60 Seconds = 1 Minute 60 Minutes = 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 290 - The first and fourth terms of a proportion are called the extremes; and the second and third terms the means. Thus, in the • proportion a : b = с : d, a and d are the extremes, and b and с the means.
Σελίδα 160 - Length 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) Measures of Surface 100 sq.
Σελίδα 162 - Table of measures of surface. 100 square millimeters = 1 square centimeter 100 square centimeters = 1 square decimeter 100 square decimeters = 1 square meter 100 square meters = 1 square dekameter 100 square dekameters = 1 square hektometer 100 square hektometers = 1 square kilometer The square meter (about 1.2 sq.
Σελίδα 41 - The dividend is the number to be divided. The divisor is the number by which we divide.
Σελίδα 317 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 288 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 169 - The specific gravity of a substance is its weight as compared with that of an equal volume of water.
Σελίδα 305 - ... found, subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Σελίδα 165 - MEASURE. 10 milliliters = 1 centiliter. 10 centiliters = 1 deciliter. 10 deciliters = 1 liter. 10 liters = 1 decaliter. 10 decaliters = 1 hectoliter. 10 hectoliters = 1 kiloliter.