The National Arithmetic on the Inductive System Combining the Analytic and Synthetic Methods Forming a Complete Course of Higher ArithmeticLeach, Shewell and Sanborn, 1863 - 444 σελίδες |
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Σελίδα 107
... Circumference of a circle is the line which bounds it , as shown by the diagram . An Arc of a circle is any part of its cir- cumference ; as AB . A Radius of a circle is a straight line drawn from its centre to its circumference ; as CA ...
... Circumference of a circle is the line which bounds it , as shown by the diagram . An Arc of a circle is any part of its cir- cumference ; as AB . A Radius of a circle is a straight line drawn from its centre to its circumference ; as CA ...
Σελίδα 109
... circumference is 14ft . 9in . , in passing from Boston to Washing- ton , the distance being 436 miles ? Ans . 156073 . 10. I have a field of corn , consisting of 123 rows , and each row contains 78 hills , and each hill has 4 ears of ...
... circumference is 14ft . 9in . , in passing from Boston to Washing- ton , the distance being 436 miles ? Ans . 156073 . 10. I have a field of corn , consisting of 123 rows , and each row contains 78 hills , and each hill has 4 ears of ...
Σελίδα 115
... circumference of a circle can- not exceed 12 signs ( Art . 143 ) . 27. Bought of a London tailor a vest for 1 £ . 13s . 4d . , a coat for 7 £ . 12s . 9d . , pantaloons for 2 £ . 3s . 9d . , and surtout for 9 £ . 8s . Od .; what was the ...
... circumference of a circle can- not exceed 12 signs ( Art . 143 ) . 27. Bought of a London tailor a vest for 1 £ . 13s . 4d . , a coat for 7 £ . 12s . 9d . , pantaloons for 2 £ . 3s . 9d . , and surtout for 9 £ . 8s . Od .; what was the ...
Σελίδα 129
... circumference . Places north of the equator are said to be in north latitude , and those south of the equator , in south latitude .. - NOTE . The shape of the earth not being that of a perfect sphere , but some- what flattened toward ...
... circumference . Places north of the equator are said to be in north latitude , and those south of the equator , in south latitude .. - NOTE . The shape of the earth not being that of a perfect sphere , but some- what flattened toward ...
Σελίδα 134
... circumference . If A and B commence travelling round it , A at the rate of 3 miles an hour , and B at the rate of 5 miles an hour , how far apart will they be at the end of 30 hours ? 4. Having money to invest , I purchased two farms at ...
... circumference . If A and B commence travelling round it , A at the rate of 3 miles an hour , and B at the rate of 5 miles an hour , how far apart will they be at the end of 30 hours ? 4. Having money to invest , I purchased two farms at ...
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25 per cent 30 days acres annexed annuity Arithmetic balance bank discount barrels becoming due bill bought bushels ciphers circumference column common denominator common fraction compound interest compound numbers contain continued fraction cost cube root decimal places decimal point diameter difference dividend division dollars equal equivalent EXAMPLES expressed decimally feet long figures gallons given number given rate grains greatest common divisor Hence hogshead hundred hundredths improper fraction inches least common multiple less longitude lowest terms miles minuend mixed number months multiplicand Multiply NOTE number denoting number of days number of terms obtain order or place paid par value payable payment pounds premium present worth prime factors principal proceeds proportion purchased quantity quotient rate per cent ratio Reduce remainder repetend rods RULE SECOND OPERATION share shillings sold square root subtract tens third thousand thousandths tons units weight whole number write yards