Homework Answers
In multiplication and division, Number of significant figures in answer is equal to number of significant figures that all digits contain.
In addition and subtraction, number of digits after decimal place in answer must be equal to that which each digit contain.
e) 7.6
f) 11.4
g) -7
h) 1.790
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could you do E-H please
5. Do the following arithmetic operations and record the answer to...
can someone explain ( B )to me? we multiply by 100 which have only one significant...
can someone explain ( B )to me? we multiply by 100 which have
only one significant number, thus the answer must have only one
significant number but my friend say 0.24?
3. Perform the following mathematical operations, and express each result to the correct number of significant figures a. 4.184 x 100.62 x (25.27 - 24.16) b. 8.925 -8.904 х 100 8.925 c. (9.04 - 8.23 + 21.954 + 81.0) / 3.1416 d. 9.2 x 100.65 8.321 4.026 e. 0.1654...
I do not get why the answer is A. Please explain. 5. What answer should be...
I
do not get why the answer is A. Please explain.
5. What answer should be reported, with the correct number of significant figures, for the following calculation? (965.43 x 3.911) 9413.4136 A) 13189 B) 13189.2 C) 1.32 x 104 D) 1.3 x 104 E) 1.319 × 104 Answer: A Diff: 2 Var:1 LO: 1.5 Global: G4 Page Ref: 1.7
i have received an irrelevant answer, please answer if you do want help. Thanks URGENT could...
i
have received an irrelevant answer, please answer if you do want
help.
Thanks
URGENT could you please help me go through the solution of (d and e) expecting a detailed answer Thanks (c) Does adding 2t to an n-bit number affect any of the least significant n bits of the resulting (n+1)-bit number? (d) Use the above result and the fact that a (b-c) (a c)+b to explain how the two's complement representation of a negative number may be...
can you try these I do not know if they are correct (from e-h mainly) please...
can you try these I do not know if they are
correct
(from e-h mainly)
please check the others if you have the time to
The English alphabet has 26 letters. There are 6 vowels. (a, e, i, o, u, and sometimes y). Suppose we randomly select 8 letters from the alphabet without replacement. Let X = the number of vowels chosen (including y as a vowel). a. How many possible ways are there to select the 8 out of...
Could Problem 9P, Chapter 5 of Managing Operations Across the Supply Chain (3rd. Edition) be solved...
Could Problem 9P, Chapter 5 of Managing Operations Across the Supply Chain (3rd. Edition) be solved please? Thank you! Chapter 5, Problem 9P: The Office Interiors Company has developed a new, modern office chair. Initial sales forecasts are for 50 chairs per day. The assembly operations will run for two eight-hour shifts. The process engineer and operations manager are working together to balance the line to make the new chair as efficiently as possible. The process engineer suggests using the...
Answer the following and round to the correct number of significant figures (don't forget units). a)...
Answer the following and round to the correct number of significant figures (don't forget units). a) 0.02123 m + 1.12 m + 0.00123 m = b) 2.3 cm - 1.23 cm + 120 cm = c) 25,430 km - 3,500 km + 200 km = d) (1.21 x 105 ) x (2.6 x 103 ) = e) 7.13 mm x 9.1 mm = f) 3.0 cm x 8.222 cm = g) 4.1 g ÷ 0.121 cm = h) 0.413 ÷...
please help with all!! thanks Multiply or divide the following measurements. Be sure each answer you...
please help with all!! thanks
Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. mol 93.4 _ * 37. L = 1 mol L x 6 ? 953.63 m = 0.88 S = 812.32 m = 35.46 S = Write the empirical formula for at least four ionic compounds that could be formed from the following ions: C103, Fe2+, Pb4+, soa 0,0... . xs ? Aqueous hydrobromic acid (HBr) will...
Parts E-H please A sinusoidal transverse wave is traveling along a string in the negative direction...
Parts E-H please
A sinusoidal transverse wave is traveling along a string in the negative direction of an x axis. The figure shows a plot of the displacement as a function of position at time t 0; the y intercept is 4.0 cm. The string tension is 2.1 N, and its linear density is 21 g/m. Find the (a) amplitude, (b) wavelength, (c) wave speed, and (d) period of the wave. (e) Find the maximum transverse speed of a particle...
taind from the ingot. Explain what ou 7. How many significant figures do the following numbers...
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
please do each screenshot: Part A The equlibrium constant, K. for this reaction is 53. H...
please do each screenshot:
Part A The equlibrium constant, K. for this reaction is 53. H (9) +12(9)=2HI(9) If the equilibrium mixture contains 0.011 M I, and 0.034 M HI, what is the molar concentration of H, ? Express your answer to two significant figures and include the appropriate units. THIẢ + + 3 ? [H2) = Value Units Submit Request Answer Part A The equilibrium constant, K. for the reaction N, 0.() = 2NO,() is 4.9 x 10- if...
can someone explain ( B )to me? we multiply by 100 which have
only one significant number, thus the answer must have only one
significant number but my friend say 0.24?
3. Perform the following mathematical operations, and express each result to the correct number of significant figures a. 4.184 x 100.62 x (25.27 - 24.16) b. 8.925 -8.904 х 100 8.925 c. (9.04 - 8.23 + 21.954 + 81.0) / 3.1416 d. 9.2 x 100.65 8.321 4.026 e. 0.1654...
I
do not get why the answer is A. Please explain.
5. What answer should be reported, with the correct number of significant figures, for the following calculation? (965.43 x 3.911) 9413.4136 A) 13189 B) 13189.2 C) 1.32 x 104 D) 1.3 x 104 E) 1.319 × 104 Answer: A Diff: 2 Var:1 LO: 1.5 Global: G4 Page Ref: 1.7
i
have received an irrelevant answer, please answer if you do want
help.
Thanks
URGENT could you please help me go through the solution of (d and e) expecting a detailed answer Thanks (c) Does adding 2t to an n-bit number affect any of the least significant n bits of the resulting (n+1)-bit number? (d) Use the above result and the fact that a (b-c) (a c)+b to explain how the two's complement representation of a negative number may be...
can you try these I do not know if they are
correct
(from e-h mainly)
please check the others if you have the time to
The English alphabet has 26 letters. There are 6 vowels. (a, e, i, o, u, and sometimes y). Suppose we randomly select 8 letters from the alphabet without replacement. Let X = the number of vowels chosen (including y as a vowel). a. How many possible ways are there to select the 8 out of...
please help with all!! thanks
Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. mol 93.4 _ * 37. L = 1 mol L x 6 ? 953.63 m = 0.88 S = 812.32 m = 35.46 S = Write the empirical formula for at least four ionic compounds that could be formed from the following ions: C103, Fe2+, Pb4+, soa 0,0... . xs ? Aqueous hydrobromic acid (HBr) will...
Parts E-H please
A sinusoidal transverse wave is traveling along a string in the negative direction of an x axis. The figure shows a plot of the displacement as a function of position at time t 0; the y intercept is 4.0 cm. The string tension is 2.1 N, and its linear density is 21 g/m. Find the (a) amplitude, (b) wavelength, (c) wave speed, and (d) period of the wave. (e) Find the maximum transverse speed of a particle...
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
please do each screenshot:
Part A The equlibrium constant, K. for this reaction is 53. H (9) +12(9)=2HI(9) If the equilibrium mixture contains 0.011 M I, and 0.034 M HI, what is the molar concentration of H, ? Express your answer to two significant figures and include the appropriate units. THIẢ + + 3 ? [H2) = Value Units Submit Request Answer Part A The equilibrium constant, K. for the reaction N, 0.() = 2NO,() is 4.9 x 10- if...
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