MATHEMATICS FOR THE TRADES MYMATHLAB AC
11th Edition
ISBN: 9780135902028
Author: SAUNDERS
Publisher: PEARSON
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Chapter 3.2, Problem 20GE
To determine
The sales per employee hour for the week.
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Chapter 3 Solutions
MATHEMATICS FOR THE TRADES MYMATHLAB AC
Ch. 3.1 - Write as a decimal number: seven tenthsCh. 3.1 - You have three dollars and seventy-five cents and...Ch. 3.1 - Write in words. 0.72Ch. 3.1 - Write in words. 8.7Ch. 3.1 - Write in words. 12.36Ch. 3.1 - Prob. 4AECh. 3.1 - Write in words. 3.072Ch. 3.1 - Write in words. 14.091Ch. 3.1 - Write in words. 3.0024Ch. 3.1 - Write in words. 6.0083
Ch. 3.1 - Prob. 9AECh. 3.1 - Write as a decimal number. Three and four tenthsCh. 3.1 - Prob. 11AECh. 3.1 - Prob. 12AECh. 3.1 - Prob. 13AECh. 3.1 - Prob. 14AECh. 3.1 - Prob. 15AECh. 3.1 - Prob. 16AECh. 3.1 - Write as a decimal number. One hundred sixteen...Ch. 3.1 - Prob. 18AECh. 3.1 - Write as a decimal number. Two and three hundred...Ch. 3.1 - Write as a decimal number. Ten and two hundred...Ch. 3.1 - Add or subtract as shown. 14.21 + 6.8Ch. 3.1 - Prob. 2BECh. 3.1 - Add or subtract as shown. 2.83 + 12.19Ch. 3.1 - Add or subtract as shown. 52.37 + 98.74Ch. 3.1 - Add or subtract as shown. 0.687 + 0.93Ch. 3.1 - Prob. 6BECh. 3.1 - Add or subtract as shown. 507.18 + 321.42Ch. 3.1 - Prob. 8BECh. 3.1 - Add or subtract as shown. 45.6725 + 18.058Ch. 3.1 - Prob. 10BECh. 3.1 - Add or subtract as shown. 19 12.03Ch. 3.1 - Prob. 12BECh. 3.1 - Add or subtract as shown. 33.40 18.04Ch. 3.1 - Prob. 14BECh. 3.1 - Add or subtract as shown. 75.08 32.75Ch. 3.1 - Prob. 16BECh. 3.1 - Add or subtract as shown. 30 7.98Ch. 3.1 - Prob. 18BECh. 3.1 - Add or subtract as shown. 130 16.04Ch. 3.1 - Add or subtract as shown. 19 5.78Ch. 3.1 - Add or subtract as shown. 37 + 0.09 + 3.5 + 4.605Ch. 3.1 - Prob. 22BECh. 3.1 - Add or subtract as shown. 14.75 + 9 + 3.76Ch. 3.1 - Prob. 24BECh. 3.1 - Add or subtract as shown. 68.708 + 27.18Ch. 3.1 - Prob. 26BECh. 3.1 - Add or subtract as shown. 47.04 31.88Ch. 3.1 - Add or subtract as shown. 180.76 94.69Ch. 3.1 - Add or subtract as shown. 26.45 17.832Ch. 3.1 - Prob. 30BECh. 3.1 - Add or subtract as shown. 6.4 + 17.05 + 7.78Ch. 3.1 - Add or subtract as shown. 212.4 + 76 + 3.79Ch. 3.1 - Add or subtract as shown. 26.008 8.4Ch. 3.1 - Prob. 34BECh. 3.1 - Add or subtract as shown. 0.0046 + 0.073Ch. 3.1 - Add or subtract as shown. 0.038 + 0.00462Ch. 3.1 - Add or subtract as shown. 28.7 7.38 + 2.9Ch. 3.1 - Add or subtract as shown. 0.932 + 0.08 0.4Ch. 3.1 - Add or subtract as shown. 6.01 3.55 0.712Ch. 3.1 - Prob. 40BECh. 3.1 - Machine Trades What is the combined thickness of...Ch. 3.1 - Electrical Trades The combined weight of a spool...Ch. 3.1 - Electrical Trades The following are diameters of...Ch. 3.1 - Trades Management In estimating the cost of a job,...Ch. 3.1 - Metalworking Find A, B, and C.Ch. 3.1 - Plumbing A piece of pipe 8.4 in. long is cut from...Ch. 3.1 - Machine Trades A certain machine part is 2.345 in....Ch. 3.1 - Masonry Find the total cost of the materials for a...Ch. 3.1 - Masonry The specifications for a reinforced...Ch. 3.1 - Construction A plot plan of a building site showed...Ch. 3.1 - Automotive Trades A mechanic must estimate the...Ch. 3.1 - Automotive Trades A heated piston measures 8.586...Ch. 3.1 - Prob. 13CECh. 3.1 - Prob. 14CECh. 3.1 - Prob. 15CECh. 3.1 - Prob. 16CECh. 3.1 - Prob. 17CECh. 3.1 - Prob. 18CECh. 3.1 - Automotive Trades A technician renovating a truck...Ch. 3.1 - Prob. 20CECh. 3.1 - Automotive Trades An automotive technician is paid...Ch. 3.1 - Prob. 22CECh. 3.1 - Prob. 23CECh. 3.1 - Life Skills Balance this checkbook by finding the...Ch. 3.1 - Automotive Trades What is the actual cost of the...Ch. 3.1 - Add as shown. (a)...Ch. 3.2 - What is half of 0.8?Ch. 3.2 - Prob. 2LCCh. 3.2 - Prob. 3LCCh. 3.2 - Multiply or divide as shown. 0.01 0.001Ch. 3.2 - Multiply or divide as shown. 10 2.15Ch. 3.2 - Multiply or divide as shown. 0.04 100Ch. 3.2 - Prob. 4AECh. 3.2 - Multiply or divide as shown. 0.7 1.2Ch. 3.2 - Prob. 6AECh. 3.2 - Multiply or divide as shown. 0.003 0.01Ch. 3.2 - Multiply or divide as shown. 7.25 0.301Ch. 3.2 - Multiply or divide as shown. 24.6 8.5Ch. 3.2 - Prob. 10AECh. 3.2 - Multiply or divide as shown. 0.6 0.6 6.0Ch. 3.2 - Prob. 12AECh. 3.2 - Multiply or divide as shown. 3.618 0.6Ch. 3.2 - Prob. 14AECh. 3.2 - Multiply or divide as shown. 4.40 0.22Ch. 3.2 - Prob. 16AECh. 3.2 - Multiply or divide as shown. 0.0405 0.9Ch. 3.2 - Prob. 18AECh. 3.2 - Multiply or divide as shown. 4 0.01Ch. 3.2 - Multiply or divide as shown. 2.59 70Ch. 3.2 - Multiply or divide as shown. 44.22 6.7Ch. 3.2 - Multiply or divide as shown. 104.2 0.0320Ch. 3.2 - Multiply or divide as shown. 484 0.8Ch. 3.2 - Prob. 24AECh. 3.2 - Prob. 25AECh. 3.2 - Prob. 26AECh. 3.2 - Prob. 27AECh. 3.2 - Prob. 28AECh. 3.2 - Prob. 29AECh. 3.2 - Prob. 30AECh. 3.2 - Multiply or divide as shown. 0.0092 115Ch. 3.2 - Prob. 32AECh. 3.2 - Prob. 33AECh. 3.2 - Prob. 34AECh. 3.2 - Prob. 35AECh. 3.2 - Prob. 36AECh. 3.2 - Multiply or divide as shown. 0.062 27.5Ch. 3.2 - Calculate using the proper order of operations....Ch. 3.2 - Calculate using the proper order of operations....Ch. 3.2 - Calculate using the proper order of operations....Ch. 3.2 - Prob. 4BECh. 3.2 - Calculate using the proper order of operations....Ch. 3.2 - Calculate using the proper order of operations....Ch. 3.2 - Round the following numbers as indicated. 42.875...Ch. 3.2 - Round the following numbers as indicated. 0.5728...Ch. 3.2 - Round the following numbers as indicated. 6.54...Ch. 3.2 - Round the following numbers as indicated. 117.6252...Ch. 3.2 - Round the following numbers as indicated. 79.135...Ch. 3.2 - Round the following numbers as indicated. 1462.87...Ch. 3.2 - Round the following numbers as indicated. 3.64937...Ch. 3.2 - Round the following numbers as indicated. 19.4839...Ch. 3.2 - Round the following numbers as indicated. 0.2164...Ch. 3.2 - Prob. 10CECh. 3.2 - Divide and round as indicated. Round to two...Ch. 3.2 - Prob. 2DECh. 3.2 - Divide and round as indicated. Round to two...Ch. 3.2 - Prob. 4DECh. 3.2 - Divide and round as indicated. Round to two...Ch. 3.2 - Divide and round as indicated. Round to two...Ch. 3.2 - Divide and round as indicated. Round to two...Ch. 3.2 - Prob. 8DECh. 3.2 - Prob. 9DECh. 3.2 - Prob. 10DECh. 3.2 - Prob. 11DECh. 3.2 - Prob. 12DECh. 3.2 - D. Divide and round as indicated. Round to the...Ch. 3.2 - Prob. 14DECh. 3.2 - Prob. 15DECh. 3.2 - Prob. 16DECh. 3.2 - D. Divide and round as indicated. Round to three...Ch. 3.2 - Prob. 18DECh. 3.2 - Prob. 19DECh. 3.2 - Prob. 20DECh. 3.2 - Prob. 1EECh. 3.2 - Prob. 2EECh. 3.2 - E. Find the average for each of the following sets...Ch. 3.2 - Prob. 4EECh. 3.2 - E. Find the average for each of the following sets...Ch. 3.2 - Prob. 6EECh. 3.2 - Painting A gas-powered airless paint sprayer is...Ch. 3.2 - Allied Health How much total medication will a...Ch. 3.2 - Prob. 3FECh. 3.2 - Prob. 4FECh. 3.2 - Prob. 5FECh. 3.2 - Machine Trades How much does 15.7 sq ft of No. 16...Ch. 3.2 - Prob. 7FECh. 3.2 - Prob. 8FECh. 3.2 - Prob. 9FECh. 3.2 - Prob. 10FECh. 3.2 - Prob. 11FECh. 3.2 - Prob. 12FECh. 3.2 - Prob. 13FECh. 3.2 - Prob. 14FECh. 3.2 - Prob. 15FECh. 3.2 - Construction A 4-ft by 8-ft piece of 12-in. gypsum...Ch. 3.2 - Prob. 17FECh. 3.2 - Office Services The Happy Hacker electronics...Ch. 3.2 - Prob. 19FECh. 3.2 - Prob. 20FECh. 3.2 - Prob. 21FECh. 3.2 - Prob. 22FECh. 3.2 - Prob. 23FECh. 3.2 - Prob. 24FECh. 3.2 - Prob. 25FECh. 3.2 - Prob. 26FECh. 3.2 - Prob. 27FECh. 3.2 - Prob. 28FECh. 3.2 - Prob. 29FECh. 3.2 - Automotive Trades A 2017 Hyundai Sonata Eco is...Ch. 3.2 - Prob. 31FECh. 3.2 - Construction A certain thickness of sheet glass...Ch. 3.2 - Construction The Passive House Standard is a...Ch. 3.2 - Prob. 34FECh. 3.2 - Prob. 35FECh. 3.2 - Prob. 36FECh. 3.2 - Prob. 37FECh. 3.2 - HVAC A homeowner in the Northeast recently spent...Ch. 3.2 - Prob. 39FECh. 3.2 - Prob. 40FECh. 3.2 - Prob. 41FECh. 3.2 - Prob. 42FECh. 3.2 - Prob. 43FECh. 3.2 - Prob. 44FECh. 3.2 - Prob. 45FECh. 3.2 - Prob. 1GECh. 3.2 - Prob. 2GECh. 3.2 - Prob. 3GECh. 3.2 - Prob. 4GECh. 3.2 - Prob. 5GECh. 3.2 - Prob. 6GECh. 3.2 - Prob. 7GECh. 3.2 - Prob. 8GECh. 3.2 - Prob. 9GECh. 3.2 - Prob. 10GECh. 3.2 - Prob. 11GECh. 3.2 - Prob. 12GECh. 3.2 - Prob. 13GECh. 3.2 - Prob. 14GECh. 3.2 - Prob. 15GECh. 3.2 - Prob. 16GECh. 3.2 - Prob. 17GECh. 3.2 - Prob. 18GECh. 3.2 - Prob. 19GECh. 3.2 - Prob. 20GECh. 3.2 - Prob. 21GECh. 3.2 - Prob. 22GECh. 3.2 - Prob. 23GECh. 3.2 - Prob. 24GECh. 3.2 - Prob. 25GECh. 3.3 - Write 14 as a decimal number.Ch. 3.3 - What is one-third of 1.5?Ch. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Prob. 8AECh. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Prob. 12AECh. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Prob. 14AECh. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Prob. 16AECh. 3.3 - Prob. 17AECh. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Prob. 20AECh. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Prob. 22AECh. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Prob. 24AECh. 3.3 - Prob. 25AECh. 3.3 - Prob. 26AECh. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Write as decimal numbers. Use the bar notation for...Ch. 3.3 - Prob. 1BECh. 3.3 - Calculate in decimal form. Round to agree with the...Ch. 3.3 - Calculate in decimal form. Round to agree with the...Ch. 3.3 - Prob. 4BECh. 3.3 - Calculate in decimal form. Round to agree with the...Ch. 3.3 - Calculate in decimal form. Round to agree with the...Ch. 3.3 - Calculate in decimal form. Round to agree with the...Ch. 3.3 - Prob. 8BECh. 3.3 - Calculate in decimal form. Round to agree with the...Ch. 3.3 - Prob. 10BECh. 3.3 - Calculate in decimal form. Round to agree with the...Ch. 3.3 - Prob. 12BECh. 3.3 - Allied Health If one tablet of calcium...Ch. 3.3 - Flooring and Carpeting Estimates of matched or...Ch. 3.3 - Roofing If a roofer lays 1012 squares of shingles...Ch. 3.3 - Machine Trades A bearing journal measures 1.996...Ch. 3.3 - Interior Design Complete the following invoice for...Ch. 3.3 - Construction A land developer purchased a piece of...Ch. 3.3 - Machine Trades Find the corner measurement A...Ch. 3.3 - Automotive Trades A cylinder is normally 3716 in....Ch. 3.3 - Plumbers deal with measurements in inches and...Ch. 3.3 - Plumbing To fit a 45 degree connection, a plumber...Ch. 3.3 - Electronics The frequency of a waveform or...Ch. 3.3 - Water/Wastewater Treatment A reservoir is used at...Ch. 3.3 - Sheet Metal Trades At one time the thickness of...Ch. 3.3 - Office Services Machine helpers at the CALMAC Tool...Ch. 3.3 - Prob. 15CECh. 3.3 - Carpentry For interior trim jobs, some carpenters...Ch. 3.3 - C. Practical Problems General Trades Use the table...Ch. 3 - (a) Write or pronounce a decimal number in words....Ch. 3 - Add, subtract, multiply, and divide decimal...Ch. 3 - Find averages. Find the average of 4.2, 4.8, 5.7,...Ch. 3 - Work with decimal fractions. (a) Write as a...Ch. 3 - Solve practical problems involving decimal...Ch. 3 - Write in words. 0.9Ch. 3 - Prob. 2APSCh. 3 - A. Write in words. 23.164Ch. 3 - A. Write in words. 63.219Ch. 3 - A. Write in words. 9.3Ch. 3 - A. Write in words. 3.45Ch. 3 - Write in words. 10.0625Ch. 3 - Write in words. 15.037Ch. 3 - Write as decimal numbers. Seven hundredthsCh. 3 - Write as decimal numbers. Eighteen thousandthsCh. 3 - Write as decimal numbers. Two hundred and eight...Ch. 3 - Write as decimal numbers. Sixteen and seventeen...Ch. 3 - Write as decimal numbers. Sixty-three and...Ch. 3 - Prob. 14APSCh. 3 - Write as decimal numbers. Five and sixty-three...Ch. 3 - Prob. 16APSCh. 3 - Prob. 1BPSCh. 3 - B. Add or subtract as shown. 18.8 + 156.16Ch. 3 - B. Add or subtract as shown. 7.52 + 11.77Ch. 3 - B. Add or subtract as shown. 26 + 0.06Ch. 3 - B. Add or subtract as shown. 3.68 1.74Ch. 3 - Add or subtract as shown. 12.46 8.51Ch. 3 - Prob. 7BPSCh. 3 - Prob. 8BPSCh. 3 - Prob. 9BPSCh. 3 - Add or subtract as shown. 0.232 + 5.079Ch. 3 - Prob. 11BPSCh. 3 - Prob. 12BPSCh. 3 - Prob. 13BPSCh. 3 - Prob. 14BPSCh. 3 - Prob. 15BPSCh. 3 - Prob. 16BPSCh. 3 - B. Add or subtract as shown. 315+1.08Ch. 3 - Prob. 18BPSCh. 3 - Prob. 19BPSCh. 3 - B. Add or subtract as shown. 8.1+0.47145Ch. 3 - Prob. 1CPSCh. 3 - C. Calculate as shown. 0.06 0.05Ch. 3 - Prob. 3CPSCh. 3 - Prob. 4CPSCh. 3 - Prob. 5CPSCh. 3 - C. Calculate as shown. 1.17 4.5Ch. 3 - Prob. 7CPSCh. 3 - Prob. 8CPSCh. 3 - Prob. 9CPSCh. 3 - C. Calculate as shown. 0.078 0.3Ch. 3 - Prob. 11CPSCh. 3 - Prob. 12CPSCh. 3 - Prob. 13CPSCh. 3 - Prob. 14CPSCh. 3 - 4.2+4.61.22.7321+0.41Ch. 3 - 7.23.251.33.5+5.74.02.8Ch. 3 - C. Calculate as shown. 1.2 + 0.7 2.2 + 1.6Ch. 3 - Prob. 18CPSCh. 3 - Prob. 19CPSCh. 3 - Prob. 20CPSCh. 3 - Round to two decimal digits. 0.007 0.03Ch. 3 - Prob. 22CPSCh. 3 - Round to two decimal digits. 17.8 6.4Ch. 3 - Prob. 24CPSCh. 3 - Round to three decimal places. 27.0072Ch. 3 - Prob. 26CPSCh. 3 - Round to three decimal places. 0.04 0.076Ch. 3 - Prob. 28CPSCh. 3 - Round to three decimal places. 17.6 0.082Ch. 3 - Prob. 30CPSCh. 3 - Round to the nearest tenth. 47.233Ch. 3 - Prob. 32CPSCh. 3 - Round to the nearest tenth. 0.08 0.053Ch. 3 - Prob. 34CPSCh. 3 - Round to the nearest tenth. 18.76 4.05Ch. 3 - Round to the nearest tenth. 0.91 0.97Ch. 3 - D. Write as a decimal number. 116Ch. 3 - Prob. 2DPSCh. 3 - D. Write as a decimal number. 532Ch. 3 - Prob. 4DPSCh. 3 - D. Write as a decimal number. 118Ch. 3 - Prob. 6DPSCh. 3 - Write as a decimal number. 21120Ch. 3 - Write as a decimal number. 116Ch. 3 - Prob. 9DPSCh. 3 - Prob. 10DPSCh. 3 - Write as a decimal number. 2516Ch. 3 - Prob. 12DPSCh. 3 - Prob. 13DPSCh. 3 - Prob. 14DPSCh. 3 - Write in decimal form, calculate, round to two...Ch. 3 - Prob. 16DPSCh. 3 - Prob. 17DPSCh. 3 - Prob. 1EPSCh. 3 - E. Find the average for each of the following sets...Ch. 3 - Prob. 3EPSCh. 3 - Prob. 4EPSCh. 3 - Machine Trades A 516-in. bolt weighs 0.43 lb. How...Ch. 3 - Metalworking Twelve equally spaced holes are to be...Ch. 3 - Plumbing A plumber finds the length of pipe needed...Ch. 3 - Prob. 4FPSCh. 3 - Prob. 5FPSCh. 3 - Prob. 6FPSCh. 3 - Prob. 7FPSCh. 3 - Prob. 8FPSCh. 3 - Prob. 9FPSCh. 3 - General Trades What is the closest fractional...Ch. 3 - Prob. 11FPSCh. 3 - Trades Management When the owners of the Better...Ch. 3 - Prob. 13FPSCh. 3 - Sheet Metal Trades To determine the average...Ch. 3 - Prob. 15FPSCh. 3 - Prob. 16FPSCh. 3 - Prob. 17FPSCh. 3 - General Interest In 2015, many states, counties,...Ch. 3 - Prob. 19FPSCh. 3 - Automotive Trades What is the outside diameter d...Ch. 3 - Prob. 21FPSCh. 3 - Prob. 22FPSCh. 3 - Prob. 23FPSCh. 3 - Printing A 614-page book was printed on paper...Ch. 3 - Allied Health The primary care physician has...Ch. 3 - Prob. 26FPSCh. 3 - Prob. 27FPSCh. 3 - Prob. 28FPSCh. 3 - Prob. 29FPSCh. 3 - Plumbing The inside diameter (I.D.) and outside...Ch. 3 - Prob. 31FPSCh. 3 - Office Services A shop technician earns 18.26 per...Ch. 3 - Prob. 33FPSCh. 3 - Prob. 34FPSCh. 3 - Prob. 35FPSCh. 3 - Prob. 36FPSCh. 3 - Prob. 37FPSCh. 3 - HVAC In March 2012, home heating oil sold for an...Ch. 3 - Prob. 39FPSCh. 3 - Prob. 40FPSCh. 3 - Prob. 41FPSCh. 3 - Prob. 42FPSCh. 3 - Prob. 43FPSCh. 3 - Prob. 44FPSCh. 3 - Prob. 45FPSCh. 3 - General Interest In January 2016, the state of...Ch. 3 - Life Skills A certain electric company charges...Ch. 3 - Plumbing A plumber replaced a showerhead that used...Ch. 3 - Life Skills During the severe droughts in...Ch. 3 - Automotive Trades Parts (a) and (b) of this...Ch. 3 - Agriculture The table below shows the number of...Ch. 3 - Construction Over the course of a building...Ch. 3 - Metalworking Find the total length of the piece of...
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- Make M the subject: P=2R(M/√M-R)arrow_forwardExercice 2: Soit & l'ensemble des nombres réels. Partie A Soit g la fonction définie et dérivable sur R telle que, pour tout réel x. g(x) = - 2x ^ 3 + x ^ 2 - 1 1. a) Étudier les variations de la fonction g b) Déterminer les limites de la fonction gen -oo et en +00. 2. Démontrer que l'équation g(x) = 0 admet une unique solution dans R, notée a, et que a appartient à | - 1 ;0|. 3. En déduire le signe de g sur R. Partie B Soit ƒ la fonction définie et dérivable sur R telle que, pour tout réel s. f(x) = (1 + x + x ^ 2 + x ^ 3) * e ^ (- 2x + 1) On note f la fonction dérivée de la fonction ƒ sur R. 1. Démontrer que lim x -> ∞ f(x) = - ∞ 2. a) Démontrer que, pour tout x > 1 1 < x < x ^ 2 < x ^ 3 b) En déduire que, pour x > 1 0 < f(x) < 4x ^ 3 * e ^ (- 2x + 1) c) On admet que, pour tout entier naturel n. lim x -> ∞ x ^ n * e ^ (- x) = 0 Vérifier que, pour tout réel x, 4x ^ 3 * e ^ (- 2x + 1) = e/2 * (2x) ^ 3 * e ^ (-2x) puis montrer que: lim x -> ∞ 4x ^ 3 * e…arrow_forwardshow me pass-to-passarrow_forward
- Ministry of Higher Education & Scientific Research Babylon University College of Engineering - Al musayab Automobile Department Subject :Engineering Analysis Time: 2 hour Date:27-11-2022 کورس اول تحليلات تعمیر ) 1st month exam / 1st semester (2022-2023)/11/27 Note: Answer all questions,all questions have same degree. Q1/: Find the following for three only. 1- 4s C-1 (+2-3)2 (219) 3.0 (6+1)) (+3+5) (82+28-3),2- ,3- 2-1 4- Q2/:Determine the Laplace transform of the function t sint. Q3/: Find the Laplace transform of 1, 0≤t<2, -2t+1, 2≤t<3, f(t) = 3t, t-1, 3≤t 5, t≥ 5 Q4: Find the Fourier series corresponding to the function 0 -5arrow_forwardQ1lal Let X be an arbitrary infinite set and let r the family of all subsets F of X which do not contain a particular point x, EX and the complements F of all finite subsets F of X show that (X.r) is a topology. bl The nbhd system N(x) at x in a topological space X has the following properties NO- N(x) for any xX N1- If N EN(x) then x€N N2- If NEN(x), NCM then MeN(x) N3- If NEN(x), MEN(x) then NOMEN(x) N4- If N = N(x) then 3M = N(x) such that MCN then MeN(y) for any уем Show that there exist a unique topology τ on X. Q2\a\let (X,r) be the topology space and BST show that ẞ is base for a topology on X iff for any G open set xEG then there exist A Eẞ such that x E ACG. b\Let ẞ is a collection of open sets in X show that is base for a topology on X iff for each xex the collection B, (BEB\xEB) is is a nbhd base at x. - Q31 Choose only two: al Let A be a subspace of a space X show that FCA is closed iff F KOA, K is closed set in X. الرياضيات b\ Let X and Y be two topological space and f:X -…arrow_forwardMinistry of Higher Education & Scientific Research Babylon University College of Engineering - Al musayab Automobile Department Subject :Engineering Analysis Time: 2 hour Date:27-11-2022 کورس اول تحليلات تعمیر ) 1st month exam / 1st semester (2022-2023)/11/27 Note: Answer all questions,all questions have same degree. Q1/: Find the following for three only. 1- 4s C-1 (+2-3)2 (219) 3.0 (6+1)) (+3+5) (82+28-3),2- ,3- 2-1 4- Q2/:Determine the Laplace transform of the function t sint. Q3/: Find the Laplace transform of 1, 0≤t<2, -2t+1, 2≤t<3, f(t) = 3t, t-1, 3≤t 5, t≥ 5 Q4: Find the Fourier series corresponding to the function 0 -5arrow_forwardSHU Pra S × (29 (29 Ful SH Fre SH Stu 1b | Stu M De rea Ma tea Tea | b An | filo Tea | filo Filo SH + OXFORD C talentcentral.eu.shl.com/player/testdriver/launch?s=61B06D43-1AC3-4353-8210-9DF5644C9747&from Launch=true ☆ V My Profile → Exit SHL Help▾ 09:21 Community Service Schedule Team A: 4 people Team B: 6 people Team C: 8 people 9 10 11 12 1 2 3 4 5 6 Question You are organizing a community service event today. At least 6 people must be working the event between 10 a.m.5 p.m. (the event is closed for an hour lunch break beginning at 12:00 p.m.). Schedule Team D to ensure adequate coverage throughout the day. Team D: 4 people 9 10 11 12 1 2 3 4 5 LQ Next 6 © 2025 SHL and/or its affiliates. All rights reserved.arrow_forwardQ1\ Let X be a topological space and let Int be the interior operation defined on P(X) such that 1₁.Int(X) = X 12. Int (A) CA for each A = P(X) 13. Int (int (A) = Int (A) for each A = P(X) 14. Int (An B) = Int(A) n Int (B) for each A, B = P(X) 15. A is open iff Int (A) = A Show that there exist a unique topology T on X. Q2\ Let X be a topological space and suppose that a nbhd base has been fixed at each x E X and A SCX show that A open iff A contains a basic nbdh of each its point Q3\ Let X be a topological space and and A CX show that A closed set iff every limit point of A is in A. A'S A ACA Q4\ If ẞ is a collection of open sets in X show that ẞ is a base for a topology on X iff for each x E X then ẞx = {BE B|x E B} is a nbhd base at x. Q5\ If A subspace of a topological space X, if x Є A show that V is nbhd of x in A iff V = Un A where U is nbdh of x in X.arrow_forwardMinistry of Higher Education & Scientific Research Babylon University College of Engineering - Al musayab Subject :Engineering Analysis Time: 80 min Date:11-12-2022 Automobile Department 2nd month exam / 1" semester (2022-2023) Note: Answer all questions,all questions have same degree. کورس اول شعر 3 Q1/: Use a Power series to solve the differential equation: y" - xy = 0 Q2/:Evaluate using Cauchy's residue theorem, sinnz²+cosz² dz, where C is z = 3 (z-1)(z-2) Q3/:Evaluate dz (z²+4)2 Where C is the circle /z-i/-2,using Cauchy's residue theorem. Examiner: Dr. Wisam N. Hassanarrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_iosRecommended textbooks for you
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