(Dot Points) Examples 5A Scientific notation (Standard Number): Conversions and Calculations 1. Scientific notation is used as a shorthand way of writing very large and very small numbers. 2. The decimal point is placed after the first significant figure‚ and then this decimal is multiplied by the appropriate power of 10. 3. The power of 10 is found as follows. • If the decimal point is moved left (for large numbers)‚ the power of 10 is the number of places moved left. • If the decimal
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Quiz 1 Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) An educated scientific guess is a A) theory. B) hypothesis. C) either of these D) neither of these 1) 2) The synthesis of a large collection of information that contains well-tested and verified hypotheses about certain aspects of the world is known as a scientific A) theory. B) law or principle. C) hypothesis. D) fact. E)
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different sorts of contentions that were delineated in the story. One of the contentions that were uncovered from the earliest starting point of the story was the contention of one character versus another the contention was between the lady and her significant other‚ John. The mental uneasiness for the lady and keep her from conquering her anxious
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Question 1 1 out of 1.25 points Partial Credit Expand the following by showing the powers of 10 for each place value. 456 = 4 x 10[a] + 5 x 10[b] + 6 x 10[c] 87.045 = [d] x 101 + [e] x 100 + [f] x 10-1 + [g] x 10[h] + 5 x 10[i] 700 = [j] x 102 + 0 x 101 + 0 x 100 Specified Answer for: a 2 Specified Answer for: b 1 Specified Answer for: c 0 Specified Answer for: d 8 Specified Answer for: e 7 Specified Answer for: f 0 Specified Answer for: g 4 Specified
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1. How many significant figures are in the following a. 100000007 9 significant figures b. 0.000000010 2 significant figures c. 9.02000 3 significant figures d. 100000 1 significant figures 2. Multiply or divide the following and give the answer in significant figures a. 35.2 x .0071= 2.4992 =2.50 b 2000 divided by 3.33= 600.6006006 = 600 c 45.5 x 2.22 x 10= 1010.1 = 1000 3. Add or subtract the following place answer
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Question 1-CXC Past Paper Questions: 1989-2011 May 1989 (a) Find the exact value of (4⅘÷2⅔)- (1⅓) 2 (5 marks)(b) Write your answer to part (a) as a decimal correct to 2 significant figures. (2marks)(c) A sum of money is to be divided among A‚B‚ AND C in the ratio of 2:3:5. Thelargest share amounts to $1200.Calculate: (i) the total sum of money to be shared(ii) A’s share(iii) the percentage of the total amount that Breceives (5 marks) May 1990 Calculators‚ slide rules and mathematical tables
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one-to-one meeting in which your supervisor commends your performance 11. Having a supervisor you like 12. Your family or significant other being invited to attend an awards meeting where you are being honored 13. A personal‚ one-to-one meeting in which your company president commends your performance 14. A five-day trip to Hawaii for you and your family or significant other 15. A promotion 16. Being named your company’s performer of the year for your role 17. A standing ovation just
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loyalty. You can’t expect loyalty from others if you are not loyal yourself. Loyalty comes within time not overnight. Faithfulness‚ commitment‚ obligation‚ devotion and allegiance are exemplas of loyalty. Loyalty can be shown to family‚ friends and significant other. These are the people who deserves it and who shows you loyalty back. Loyalty is a characteristic of being devoted to a person‚ place or a thing which requires patience and faith on what you believe. The true meaning of loyalty is up to you
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Social-psychological principles in Good Will Hunting Donna Harris SOCI 4340 Good Will Hunting is a story about Will Hunting who works as a janitor at MIT cleaning classrooms. Will is an orphan who grew up in various foster homes and was physically abused as a child. Will is also an extraordinary mathematical genius with a photographic memory‚ who enjoys solving math problems. Will blames himself for his unhappy upbringing and turns this self-loathing into a form of self-sabotage
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calculate): ___2.2_______g Mass (g) Percent in Mixture* Iron filings 1.9 g 1.9/6.8*100= 28% Sand 1.9 g 1.9/6.8*100= 28% Table Salt 2.2 g 2.2/6.8*100= 32% Benzoic Acid 0.8 g 0.8/6.8*100= 12% *Follow rules of calculations with Significant Figures Calculate the Percent of each Substance (iron‚ sand‚ salt‚ benzoic acid) in the Mixture by dividing the mass of the substance by the mass of the solid mixture (from #1 above)‚ then multiplying by 100. That is‚ % Substance = (Mass of
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