The Teachers' Assistant: Or a System of Practical ArithmeticM'Carty & Davis, 1835 - 198 σελίδες |
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Σελίδα 174
... ratio . The last term and sum of the series are found by this RULE . 1. Raise the ratio to the power whose index is one less than the number of terms given , which , being multiplied by the first term , will give the last term , or ...
... ratio . The last term and sum of the series are found by this RULE . 1. Raise the ratio to the power whose index is one less than the number of terms given , which , being multiplied by the first term , will give the last term , or ...
Σελίδα 175
... ratio . 6561 6561 39366 32805 39366 43046721 16th power . 27 3d power . 301327047 86093442 1162261467 19th power . 4 1st term . 4649045868 3 Ratio . 13947137604 4 First term . Ratio less one 2 ) 13947137600 7680 ) 6973568800 Sum of the ...
... ratio . 6561 6561 39366 32805 39366 43046721 16th power . 27 3d power . 301327047 86093442 1162261467 19th power . 4 1st term . 4649045868 3 Ratio . 13947137604 4 First term . Ratio less one 2 ) 13947137600 7680 ) 6973568800 Sum of the ...
Σελίδα 176
... did he receive for his labour , supposing 7680 grains to make a pint , and the whole to be sold at 2s . 6d . per bushel ? Ans . 1773L . 7s . 6d . COMPOUND INTEREST , BY DECIMALS . The ratio in compound 176 GEOMETRICAL PROGRESSION .
... did he receive for his labour , supposing 7680 grains to make a pint , and the whole to be sold at 2s . 6d . per bushel ? Ans . 1773L . 7s . 6d . COMPOUND INTEREST , BY DECIMALS . The ratio in compound 176 GEOMETRICAL PROGRESSION .
Σελίδα 177
... ratio in compound interest is the amount of one pound or dollar for one year ; which is thus found : As 1001 :: 105 : 1.05 As 100 : 1 :: 105.5 : 1.055 . For quarterly amounts , take the 4th root of the ratio ; for half yearly , the ...
... ratio in compound interest is the amount of one pound or dollar for one year ; which is thus found : As 1001 :: 105 : 1.05 As 100 : 1 :: 105.5 : 1.055 . For quarterly amounts , take the 4th root of the ratio ; for half yearly , the ...
Σελίδα 178
... ratio involved to 4 years . When the ratio is to be involved to years and quar- ters , the power for the years is to be multiplied by the proper quarterly amount ; as , 1.262477x1.044671- 1.318873 for 4 years , & c . The power or the ...
... ratio involved to 4 years . When the ratio is to be involved to years and quar- ters , the power for the years is to be multiplied by the proper quarterly amount ; as , 1.262477x1.044671- 1.318873 for 4 years , & c . The power or the ...
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15 yards 2qrs 3qrs acres aliquot amount annuity annum answer Bought Bring bushels casks cent to cents cents per lb ciphers common difference compound interest contained cube root decimal divide dividend divisor dollars per cent dols drams DRY MEASURE English ells EXAMPLES Facit farthings Federal Money fourths furlongs gain gallons given number given sum hogsheads hundred weight improper fraction inches merchant miles millions mixed number months Multiply nails neat weight Note number of terms Oqrs ounces paid pecks pence Pennsylvania currency penny pennyweights pieces pint pounds present worth principal PROOF quarters quarts quotient rate per cent Reduce remainder Result roods Rule of Three shillings sold square root sterling Subtract sum or quantity TABLE tare thousand TROY WEIGHT tuns VULGAR FRACTIONS whole number yards cost yards of cloth yards of linen yards of muslin
Δημοφιλή αποσπάσματα
Σελίδα 173 - When the two extremes and number of terms are given, to find the common difference. RULE. Divide the difference of the extremes by the number of terms, less one; the quotient will be the common difference.
Σελίδα 170 - ... cents for every day he was idle ; at settlement he received 5 dollars. How many days did he work. and how many days was he idle ? Ans.
Σελίδα 190 - Feet multiplied by feet, give feet. Feet multiplied by inches, give inches. Feet multiplied by seconds, give seconds. Inches multiplied by inches, give seconds. Inches multiplied by seconds, give thirds. Seconds multiplied "by seconds, give fourths.
Σελίδα 99 - RULE.* Multiply the principal by the 'rate per cent, and divide the product by 100: the quotient will be the interest for 1 year.
Σελίδα 37 - TIME. 60 seconds (sec.} make - 1 minute min. 60 minutes « - - - 1 hour H. 24 hours - - . • - 1 day D.
Σελίδα 132 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 131 - Operations with Fractions A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator.
Σελίδα 169 - Suppose two numbers, and work with each agreeably to the tenor of the question, noting the errors of the results : multiply the errors of each operation into the supposed number of the other ; then, If the errors be alike, i.
Σελίδα 129 - The number above the line is called the numerator, and that below the line the denominator. The denominator...
Σελίδα 155 - INVOLUTION, OR THE RAISING OF POWERS. A power is the product arising from multiplying any given number into itself continually a certain number of times ; thus, 2x2= 4 the second power or square of 2.