Junior High School Mathematics, Βιβλίο 2Heath, 1922 |
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Σελίδα viii
... SCALE DRAWING , GRAPHS , AND SIMILAR TRIANGLES 222 Miscellaneous Drill Exercises 236 SUMMARY OF FACTS TAUGHT IN BOOK I 247 TABLE OF MEASURES 251 INDEX 255 ADVICE TO THE PUPIL Accuracy in arithmetic . Careful writing viii CONTENTS.
... SCALE DRAWING , GRAPHS , AND SIMILAR TRIANGLES 222 Miscellaneous Drill Exercises 236 SUMMARY OF FACTS TAUGHT IN BOOK I 247 TABLE OF MEASURES 251 INDEX 255 ADVICE TO THE PUPIL Accuracy in arithmetic . Careful writing viii CONTENTS.
Σελίδα 8
... triangle whose base is 18 ft . and whose altitude is 5 ft . ? 25. What is the area of a parallelogram whose base is 25 ft . and whose altitude is 18 ft . ? d . When multiplying in the ordinary way , relations be- tween the digits of the ...
... triangle whose base is 18 ft . and whose altitude is 5 ft . ? 25. What is the area of a parallelogram whose base is 25 ft . and whose altitude is 18 ft . ? d . When multiplying in the ordinary way , relations be- tween the digits of the ...
Σελίδα 12
... triangle whose base is 8 in . and whose altitude is 15 in . Solution . 2 3 . 1 . Example 2 . The formula is A = ab . a = 15 and b = 8 ; A = ? A = X15X8 = 60 sq . in . Find the area of a trapezoid whose alti- tude is 14 in . , whose ...
... triangle whose base is 8 in . and whose altitude is 15 in . Solution . 2 3 . 1 . Example 2 . The formula is A = ab . a = 15 and b = 8 ; A = ? A = X15X8 = 60 sq . in . Find the area of a trapezoid whose alti- tude is 14 in . , whose ...
Σελίδα 21
... triangle whose base is 28 ft . and whose area is 91 sq . ft . 4. Find the base of the triangle whose area is 192.5 sq . rd . and whose altitude is 17.5 rd . 5. Find the altitude of the trapezoid whose area is 162 sq . ft . and whose ...
... triangle whose base is 28 ft . and whose area is 91 sq . ft . 4. Find the base of the triangle whose area is 192.5 sq . rd . and whose altitude is 17.5 rd . 5. Find the altitude of the trapezoid whose area is 162 sq . ft . and whose ...
Σελίδα 22
... triangle whose area is 162.8 sq . ft . and whose base is 22 ft . 17. When the percentage is $ 132 and the rate is 8 ... triangle whose altitude is 16.2 in . and whose area is 162 sq . in . ? 20. What is the base of the triangle whose ...
... triangle whose area is 162.8 sq . ft . and whose base is 22 ft . 17. When the percentage is $ 132 and the rate is 8 ... triangle whose altitude is 16.2 in . and whose area is 162 sq . in . ? 20. What is the base of the triangle whose ...
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Junior High School Mathematics, Βιβλίο 1 Walter Wilson Hart Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ad valorem altitude amount due angle balance bank discount base borrowed bought cash casting out nines compound amount compound interest compounded quarterly compounded semi-annually computed cost cubic debt decimal deposit depositor divide dividends divisor dollar earn equal excess exempt EXERCISE Find the amount Find the interest following examples following numbers formula gross hypotenuse income tax indorse interest on $1 interest on $1000 July June length less 20 Liberty Bonds measure mills minuend money order month negative numbers note discounted numbers in Example owner paid par value parallelopiped partial payments person pounds preferred stock premium prism profit property taxes purchased Pythagorean Theorem quotient rate of income rate per cent ratio receive rectangle result right triangle selling price shares sides simple interest sold Solution Subtract tax rate total income triangular prism United valorem
Δημοφιλή αποσπάσματα
Σελίδα 167 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Σελίδα 247 - The sum of two sides of a triangle is greater than the third side, and their difference is less than the third side.
Σελίδα 165 - LENGTH 10 millimeters (mm) =1 centimeter (cm) 10 centimeters 10 decimeters 10 meters 10 dekameters 10 hektometers 10 kilometers = 1 decimeter (dm) =1 meter (m) =1 dekameter (Dm) = 1 hektometer (Hm) = 1 kilometer (Km) = 1 myriameter (Mm) 1.
Σελίδα 191 - To add two positive numbers, add their absolute values (§ 21), and prefix the plus sign to the result. 2. To add two negative numbers, add their absolute values and prefix the minus sign to the result.
Σελίδα 200 - RULE To subtract one number from another, change the sign of the./ subtrahend and add algebraically.
Σελίδα 172 - The Ratio of one number to another is the quotient of the first divided by the second. Thus, the ratio of a to b is -; it is also written a : b.
Σελίδα 198 - The number to be subtracted is called the Subtrahend. The number from which the subtrahend is to be subtracted is called the Minuend. The result is called the Remainder or Difference. 21. The symbol — , read "minus" or "less,
Σελίδα 251 - English Money 4 farthings (far.) = 1 penny (d.) 12 pence = 1 shilling...
Σελίδα 86 - Duties are either specific, or ad valorem. A specific duty is a certain sum paid on a ton, hundred weight, yard, gallon, &c.
Σελίδα 112 - If the final settlement is made more than one year after the date of the note, the amount due is found by the following rule, adopted by the Supreme Court of the United States. Rule.