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71 lines
5.5 KiB
Plaintext
71 lines
5.5 KiB
Plaintext
RD SIGNIFICANT DIGITS DETERMINE THE PRECISION OF THE 00000100
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PRODUCT OF TWO MEASURES. 00000200
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IF YOU WANT TO LEARN MORE ABOUT SIGNIFICANT DIGITS, 00000300
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TYPE A LEFT-POINTING ARROW. 00000400
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LA DUMMY 00000500
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QU THERE ARE FIVE BASIC RULES IN DETERMINING THE NUMBER 00000600
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OF SIGNIFICANT DIGITS IN A GIVEN MEASURE. FOUR OF 00000700
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THEM ARE CONCERNED WITH ZEROES. TWO OF THESE RULES 00000800
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YOU WILL LEARN IN THIS COURSE. 00000900
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THE FIRST THING TO LEARN IS THAT ALL NON-ZERO DIGITS 00001000
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ARE SIGNIFICANT. FOR INSTANCE, THE NUMBER 625 00001100
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HAS 3 SIGNIFICANT DIGITS. 00001200
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HOW MANY SIGNIFICANT DIGITS DOES THE NUMBER 5289 HAVE. 00001300
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CA 4 00001400
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CB FOUR 00001500
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TY VERY GOOD 00001600
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WA 5289 00001700
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TY WE WANT THE NUMBER OF DIGITS, NOT THE NUMBER ITSELF. 00001800
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UN NO, THAT IS NOT RIGHT. TRY AGAIN. 00001900
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UN IF YOU GIVE UP, TYPE HELP. 00002000
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QU HOW MANY SIGNIFICANT DIGITS DOES 524.6 HAVE. 00002100
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CA 4 00002200
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CB FOUR 00002300
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TY VERY GOOD. ALL NON-ZERO DIGITS ARE COUNTED IN A 00002400
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DECIMAL NUMBER TOO. 00002500
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WA 3 00002600
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WB 2 00002700
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WB 1 00002800
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TY NO. YOU SHOULD COUNT EVERY NON-ZERO DIGIT. GUESS AGAIN. 00002900
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UN THERE ARE ONLY FOUR DIGITS IN THE NUMBER AND ALL ARE 00003000
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NON-ZERO. TRY AGAIN. 00003100
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QU I THINK YOU HAVE THE RIGHT IDEA. NOW LET US TALK 00003200
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ABOUT ZEROES. 00003300
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ZEROES ARE ALWAYS SIGNIFICANT IF: 00003400
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THEY ARE BETWEEN TWO NON-ZERO DIGITS. FOR EXAMPLE, 00003500
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206 HAS 3 SIGNIFICANT DIGITS, AND 3005 HAS FOUR 00003600
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SIGNIFICANT DIGITS. 00003700
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THIS IS ALSO TRUE OF DECIMALS. THE DECIMAL NUMBER 00003800
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60.03 HAS 4 SIGNIFICANT DIGITS. 00003900
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00004000
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THE ZEROES APPEAR AT THE END OF A DECIMAL NUMBER. 00004100
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6.0 IMPLIES THAT THE MEASUREMENT WAS TAKEN TO THE 00004200
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NEAREST TENTH, SO THE DIGIT IN TENTHS PLACE IS CON- 00004300
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SIDERED A SIGNIFICANT DIGIT. THEREFORE, 6.0 HAS 00004400
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2 SIGNIFICANT DIGITS. 00004500
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HOW MANY SIGNIFICANT DIGITS ARE THERE IN THE MEASURE 00004600
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604. 00004700
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CA 3 00004800
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CB THREE 00004900
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TY VERY GOOD. 00005000
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WA 2 00005100
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TY YOU FORGOT TO COUNT THE ZERO. GUESS AGAIN. 00005200
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UN GIVE IT ONE MORE TRY. 00005300
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QU HOW MANY SIGNIFICANT DIGITS DOES THE MEASURE 6,042.00 00005400
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HAVE. 00005500
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CA 6 00005600
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TY EXCELLENT. THAT IS ENOUGH FOR NOW. YOU WERE VERY 00005700
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SWEET TO TAKE THE COURSE. GOODBYE. 00005800
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WA 3 00005900
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TY YOU MUST ALSO CONSIDER THE ZEROES. TRY AGAIN. 00006000
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WA 4 00006100
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TY REMEMBER. ZEROES AT THE END OF DECIMAL NUMBERS ARE 00006200
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SIGNIFICANT. 00006300
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WA 5 00006400
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TY YOU FORGOT TO COUNT THE ZERO BETWEEN THE 6 AND THE 4. 00006500
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GUESS AGAIN. 00006600
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UN YOU HAVE ONE MORE TRY. 00006700
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UN YOU WILL BE TAKEN BACK FOR A REVIEW 00006800
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BR DUMMY 0000000400006900
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99 00007000
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