## Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetic, Adapted to the United States |

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Page 7

Contractions in . - Compound . . . . Discount Duodecimals . . . Equation of

Paynients . E olution , or Extraction of

Subtraction of . . Fellowship Fractions , Vuigar and Decimals . Insurance . .

Interest , Simple .

Contractions in . - Compound . . . . Discount Duodecimals . . . Equation of

Paynients . E olution , or Extraction of

**Roots**Exchange . . . , Federal Money -Subtraction of . . Fellowship Fractions , Vuigar and Decimals . Insurance . .

Interest , Simple .

Page 14

Four points set in the middle of four numbers , denote them to be proportional to

one another , by the rule of three ; as 2 : 4 : : 8 : 16 ; that is , as 2 to 4 , so is 8 to 16

. ✓ Prefixed to any number , supposes that the square

Four points set in the middle of four numbers , denote them to be proportional to

one another , by the rule of three ; as 2 : 4 : : 8 : 16 ; that is , as 2 to 4 , so is 8 to 16

. ✓ Prefixed to any number , supposes that the square

**root**of that number is ... Page 138

... whose quantity is yven ; then find what quantity of the other at the preposed

rate can be bought for the same money , and 188 EQUATION OF PAYMENTS .

Duodecimals Equation of Paynients Eolution, or Extraction of

... whose quantity is yven ; then find what quantity of the other at the preposed

rate can be bought for the same money , and 188 EQUATION OF PAYMENTS .

Duodecimals Equation of Paynients Eolution, or Extraction of

**Roots**Exchange. Page 178

... or exponent of that power . EXAMPLES What is the 5th power of 8 . 8 the

or 1st power . 64 = ld power , or square . 3d power , or crime 4th power , or

biquadrate . What is the square of 17 , 1 ? Àns 178 INVOLUTION . Involution.

... or exponent of that power . EXAMPLES What is the 5th power of 8 . 8 the

**root**or 1st power . 64 = ld power , or square . 3d power , or crime 4th power , or

biquadrate . What is the square of 17 , 1 ? Àns 178 INVOLUTION . Involution.

Page 179

Ans . 20736 What is the square of 777 Ans . 52 EVOLUTION , OR EXTRACTION

OF

it is called the Extraction of the

Ans . 20736 What is the square of 777 Ans . 52 EVOLUTION , OR EXTRACTION

OF

**ROOTS**. W HEN the**root**of any power is required ; the busi . . ness of findingit is called the Extraction of the

**Root**. The**root**is that number , which by a ...### What people are saying - Write a review

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acres allowing amount annuity annum answer Bought Bring bushels called cents cloth common compound contain continue cost cube currency cyphers decimal demand denominator diameter difference dimes Divide dividend divisor dollars dols equal EXAMPLES farthings Federal Money feet figure fraction gain gallon give given given number given sum gross half hundred inches interest least left hand length less lowest measure method miles millions mills mixed months Multiply neat New-York nine paid payment pence period piece pound present worth principal proportion quantity question quotient ratio received Reduce remainder right hand rods root RULE sell share shillings simple sold solid square stand subtract sugar Suppose Table tare third thousand units weight whole whole numbers wine yards