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Round the following numbers to three significant figures. (a) 0.9639 4.9 (b) 7382.77 4.0 (c) 0.01549...
Round the following numbers to three and four significant figures, respectively: 24.7877 0.0034567 68000
Round the following numbers to three significant figures: 0.00235792 235 308 5 309 82.74 82.7 82.7 22.98 22.9 0.027036 270 328700 329
Round off the following numbers to three significant figures. 58240,400.4, 7.999, 0.07912, 9.245x10-4 please show me how
Round off each of the following numbers to three significant digits, and express the results in standard scientific notation. a. 254,931 b. 0.00025615 c. 47.85 X 10^3 d. 0.08214 X 10^5
taind from the ingot. Explain what ou 7. How many significant figures do the following numbers have? Explain your answer a. 1234 g b. 0.023 m c. 91010 L d. 9010.0L e. 9.010 # 10-L f. 1000 kg 8. Calculate the following to the correct number of significant figures. Show all of your work. Justify your answer a. 3.68 x 4.0 b. 0.259+1.009 c. 32.567 135.0 + 14567 d. (6.8 +4.7) x 17.44
Significant Figure Questions 1. How many significant figures are in each of the following numbers? 2430 0.0251 3 1.010 x 10 243.0 0.0040 900.0 243 7063.1 2.7000 5.98 x 103 2. Using standard scientific notation express 0.14503 meters in: em with 2 signíficant figures km with 4 significant figures 3. Express the following in scientific notation: 6795 to three significant figures 0.42885 to four significant figures
a) A is a quantity with two significant figures. B has 4 significant figures. If C = A + B, D = A*B, and E=B/A What should the number of significant figures of C, D and E be? b) Compare and contrast the following pairs of definitions, one set at a time. For each set of definitions, describe what kind of measurements ( time, positions etc) must you do in order to compute the quantity based on their definitions. Be as...
Chemistry 101
Homework Solve exercises 1.33 and 1.34 33. Round off each of the following numbers to the indicated num- ber of significant digits and write the answer in standard scien- tific notation. a. 0.00034159 to three digits b. 103.351 x 10to four digits c. 17.9915 to five digits d. 3.365 x 10 to three digits 34. Use exponential notation to express the number 385,500 to a. one significant figure. b. two significant figures. c. three significant figures. d. five...
what is the standard deviation of these three numbers: 0.1845,0.1807,0.1657 Report using 2 significant figures and why is it not 0.0081?
How many significant figures are in the following numbers: A) 78.9 B) 3.788 times 10^9 C) 2.46 times 10^-6 D) 0.0053 Carry out the arithmetic operations using significant digit rules. A) the sum of the measured values 756, 37.2, 0.83, and 2 B) the product of 0.0032 times 356.3 C) the product of 5.620 and pi Consider the two vectors A = 3i - 2j and B = -i - 4j Calculate A) A+ B B) A-B C) |A +...