A Practical ArithmeticC. Scribner's Sons, 1909 - 386 σελίδες |
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Αποτελέσματα 1 - 5 από τα 22.
Σελίδα 16
... potash , and 3 lbs . of phosphoric acid , how many pounds of these plant foods does it contain ? 26. If the plants in a ton of dry clover hay used 39 lbs . of nitrogen , 37 lbs . of potash , and 11 lbs . of phos- phoric acid in growth ...
... potash , and 3 lbs . of phosphoric acid , how many pounds of these plant foods does it contain ? 26. If the plants in a ton of dry clover hay used 39 lbs . of nitrogen , 37 lbs . of potash , and 11 lbs . of phos- phoric acid in growth ...
Σελίδα 17
... potash , and 4 lbs . of phosphoric acid , how many pounds of these materials were taken from the soil ? 28. If a ton of oat grain used in growing 35 lbs . of nitrogen , 9 lbs . of potash , and 13 lbs . of phosphoric acid , how many ...
... potash , and 4 lbs . of phosphoric acid , how many pounds of these materials were taken from the soil ? 28. If a ton of oat grain used in growing 35 lbs . of nitrogen , 9 lbs . of potash , and 13 lbs . of phosphoric acid , how many ...
Σελίδα 22
... potash , and 16 lbs . of phosphoric acid , how many pounds of these plant foods are there in a sack ? 3. If a reader costs 43 cts . , a history 86 cts . , an arith- metic 49 cts . , a geography $ 1.08 , a tablet 8 cts . , pens and ...
... potash , and 16 lbs . of phosphoric acid , how many pounds of these plant foods are there in a sack ? 3. If a reader costs 43 cts . , a history 86 cts . , an arith- metic 49 cts . , a geography $ 1.08 , a tablet 8 cts . , pens and ...
Σελίδα 38
... potash 80 lbs . , how many pounds of plant food are there ? How much that is not plant food ? 11. In 4000 lbs . of cotton - seed hulls there are 444 lbs . of water and 2152 lbs . of indigestible matter . The re- mainder is digestible ...
... potash 80 lbs . , how many pounds of plant food are there ? How much that is not plant food ? 11. In 4000 lbs . of cotton - seed hulls there are 444 lbs . of water and 2152 lbs . of indigestible matter . The re- mainder is digestible ...
Σελίδα 39
... potash , 56 lbs . of ni- trogen , and 28 lbs . of phosphoric acid , and oat grain uses 48 lbs . of potash , 176 lbs . of nitrogen , and 68 lbs . of phosphoric acid in every 10,000 lbs . of yield , which uses the most of each plant food ...
... potash , 56 lbs . of ni- trogen , and 28 lbs . of phosphoric acid , and oat grain uses 48 lbs . of potash , 176 lbs . of nitrogen , and 68 lbs . of phosphoric acid in every 10,000 lbs . of yield , which uses the most of each plant food ...
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Άλλες εκδόσεις - Προβολή όλων
PRAC ARITHMETIC Frank Lincoln 1871-1934 Stevens,Adeline T. Chapman B. 1867 Stevens,Tait Butler Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acre amount apples average barrel base Bordeaux mixture bushel butter fat called carbohydrates cent ciphers circumference clover common fractions contains corn stover cost cotton cotton-seed meal Cow-peas crop cubic foot cubic inches decimal point degrees diameter digestible discount Divide divisor dollars equal EXERCISE expressed factor farm feeding feet fertilizer figure Find the product foot gain gallon gals grain grams hundred hundredths improper fraction increase interest on $1 kainit MEASURE miles minuend mixed number months multiply nitrate of soda nitrogen number in column oats ORAL ounces phosphoric acid plant potash potatoes pound problem profit protein quarts quotient ration Reduce remainder root round steak seed sells silage silo spraying square Subtract tens timothy hay tons tree units weighs wheat wide worth WRITTEN Find yards yield
Δημοφιλή αποσπάσματα
Σελίδα 371 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 375 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year...
Σελίδα 160 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 86 - A number is divisible by 3 if the sum of its digits is divisible by 3• A number is divisible by 9 if the sum of its digits is divisible by 9.
Σελίδα 102 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
Σελίδα 158 - 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)
Σελίδα 374 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 97 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 60 - To divide by 10, 100, &c., is simply cutting off as many figures from the right of the dividend as there are ciphers in the divisor.
Σελίδα 374 - APOTHECARIES' FLUID MEASURE 60 minims (lt\,) = 1 fluid dram (f 3) 8 fluid drams = 1 fluid ounce (f 3 ) 16 fluid ounces = 1 pint (O) 8 pints = 1 gallon (cong...