A Theoretical and Practical Arithmetic: Designed for Common Schools and AcademiesThomas, Cowperthwait, & Company, 1851 - 276 σελίδες |
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Σελίδα 203
... base and perpendicular . Base , B Perpendicular . 293. The square described on the hypothenuse , or longest side , is equal to the sum of the PRACTICAL QUESTIONS . 203 Practical Questions in Square Root.
... base and perpendicular . Base , B Perpendicular . 293. The square described on the hypothenuse , or longest side , is equal to the sum of the PRACTICAL QUESTIONS . 203 Practical Questions in Square Root.
Σελίδα 204
... base and perpendicular are known , RULE . Add the square of the base and the square of the perpendicular , and the square root of their sum will be the hypothenuse . 70. If the base of a right - angled triangle be 12 ft . , and the ...
... base and perpendicular are known , RULE . Add the square of the base and the square of the perpendicular , and the square root of their sum will be the hypothenuse . 70. If the base of a right - angled triangle be 12 ft . , and the ...
Σελίδα 205
... base ? 75. If the base be 30 ft . , and the perpendicular 40 ft . , what is the hypothenuse ? 76. A ladder 40 ft . long will reach a window 32 ft . high , on one side of a street , and on the other side another window , 24 ft . high ...
... base ? 75. If the base be 30 ft . , and the perpendicular 40 ft . , what is the hypothenuse ? 76. A ladder 40 ft . long will reach a window 32 ft . high , on one side of a street , and on the other side another window , 24 ft . high ...
Σελίδα 238
... base by the perpendicular , or half the perpendicular by the base . 7. What is the area of a triangle , whose base is 40 feet and whose perpendicular is 60 feet ? ( 40 ÷÷ 2 ) × 60-1200 ft . , or ( 60-2 ) × 40-1200 ft . EXAMPLES . 8 ...
... base by the perpendicular , or half the perpendicular by the base . 7. What is the area of a triangle , whose base is 40 feet and whose perpendicular is 60 feet ? ( 40 ÷÷ 2 ) × 60-1200 ft . , or ( 60-2 ) × 40-1200 ft . EXAMPLES . 8 ...
Σελίδα 243
... bases found by ART . 370 . 8. What is the surface of a cylinder , whose length is 36 feet , and the circumference of its base 64 inches ? What is the rule for finding the solid content of a sphere ? What is the rule for finding the ...
... bases found by ART . 370 . 8. What is the surface of a cylinder , whose length is 36 feet , and the circumference of its base 64 inches ? What is the rule for finding the solid content of a sphere ? What is the rule for finding the ...
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9 months acres added amount annex annuity Avoirdupois bers Boston called cents per bushel cents per pound ciphers circumference column common difference common fraction complete divisor Complete the square composite number compound interest contained cube root denominate numbers diameter discount Divide dividend division dollars equal EXAMPLES farthings federal money find the area finding two numbers frustum gain or loss gallon given number greatest common measure hand figure hundred improper fraction inator inches interest of $1 least common multiple loss per cent lowest denomination mean proportional merchant bought merchant sold miles millionths mills mixed number multiplicand Multiply number of terms paid partial dividend payment pence pound sterling present worth prime cost principal quotient ratio remainder rods rule for finding rule for reducing shillings side simple fraction square root subtract sugar thousandths trial divisor units whole numbers Write yards
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Σελίδα 179 - Multiply each payment by the time before it becomes due, and divide the sum of the products by the sum of the payments : the quotient will be the mean time.
Σελίδα 186 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Σελίδα 93 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl...
Σελίδα 11 - Los números cardinales 0: zero 1: one 2: two 3: three 4: four 5: five 6: six 7: seven 8: eight 9: nine 10: ten 11: eleven 12: twelve 13: thirteen 14: fourteen 15: fifteen 16: sixteen 17: seventeen 18: eighteen 19: nineteen 20: twenty...
Σελίδα 54 - To reduce an improper fraction to its equivalent whole or mixed number. RULE. Divide the numerator by the denominator, and the quo<tient will be the whole or mixed number required.
Σελίδα 136 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due.
Σελίδα 242 - Problem 16. — To find the area of a ring. Rule. — Take the difference between the areas of the two circles. Problem 17. — To find the area of an ellipse. Rule. — Multiply the product of the two diameters by .7854. Example. — What is the area of an ellipse when the minor and major axes are 6 and 10 ins.
Σελίδα 55 - To reduce a mixed number to an improper fraction. RULE. — Multiply the whole number by the denominator of...
Σελίδα 204 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
Σελίδα 213 - Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference.