# Questions on Algebra: Decimal numbers, power of 10, rounding answered by real tutors!

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 Algebra: Decimal numbers, power of 10, rounding Solvers Lessons Answers archive Quiz In Depth

 Question 551086: find the sum of the series using this symbol for the following problems: ------> Ʃ please show your work because i don't know how to do these. Also on 51 the answer is 1110 but how? so work on each of the problems would be very liked. thank you for ur help and happy new year! 51. 20 on top of symbol, i=1 on bottom,(3+5i) on right 52. 34 on top, i=1 on bottom,(1+8i) on right 53. 15 on top, i=1 on bottom, (-10-3i) on right 54. 22 on top, i=1 on bottom, (6-3/4i) on right 55. 45 on top, i=1 on bottom, (11+4i) on right 56. 18 on top, i=1 on bottom, (8.1+4.4i) on right Click here to see answer by KMST(1869)

 Question 552004: write each of these numbers using four decimal places: (a)25.3 (b) 0.4300000 Click here to see answer by jerryguo41(162)

 Question 557201: what are thee three main states of matter Click here to see answer by richard1234(5390)

 Question 566517: how can i put 6550 in scientific notation? Click here to see answer by stanbon(57384)

 Question 570785: the end of a ladder is sitting on the ground 6 feet from a wall and as it leans against a wall the top of the ladder hits a spot 8 feet up the wall. how long is the ladder? Click here to see answer by mananth(12270)

 Question 571505: I have a homework problem that I unfortunately do not understand how to set up to get the answer. My question is to "express the given repeating decimal as a quotient of integers. If possible reduce to lowest terms." It is the repeating decimal 0.71... Click here to see answer by reviewermath(534)
 Question 571505: I have a homework problem that I unfortunately do not understand how to set up to get the answer. My question is to "express the given repeating decimal as a quotient of integers. If possible reduce to lowest terms." It is the repeating decimal 0.71... Click here to see answer by josmiceli(9697)

 Question 572273: How would you write 10 to the -6 in decimal form? Also, another problem, 6x10 to the -3? If you can send me the answer, and how you got that, as SOON as possible, like later on today, or early-bout 7 or 8 in the morning, I would TRULY AND GLADLY appreciate it! 2/13/12 Click here to see answer by scott8148(6628)

 Question 581769: in your lesson "This Lesson (WHAT IS a decimal)" i believe you may have a typo at the very end. 2.2/5=2.2 but i think it should be 2.2/5=2.4 hope this helps and if i'm wrong please email me or even if i'm right that would be cool thanks Click here to see answer by richard1234(5390)

 Question 582871: Sorry, I'm not sure I picked the right topic but I need to know how to convert 13.3 into a percent. If I am correct it is .133?? Here is the question I am trying to answer. 'What percentage of total carpet will be used in the master bedroom?" I computed that the total carpet being used throughout the house is 430 sq ft which is 47.7 sq yards. The master bedroom is 120 sq ft which is 13.3 sq yards. So, should I divide 13.3 by 47.7 or 13.3 by 100?? Click here to see answer by jim_thompson5910(28598)

 Question 585259: how do I convert these repeating decimals, 0.7, 2.37 and -4.34 Click here to see answer by Alan3354(30993)

 Question 587869: Please help me solve this problem!! Jill took five courses this semester, each for four credit hours. She received a B (3 points) a B+ (3.5 points), an A (4 points), and a B+ (3.5 points) in four of the courses. If her GPA is 3.2, what was her grade in the fifth course? Click here to see answer by ankor@dixie-net.com(15660)

 Question 588196: how do you divide 4.9 into 0.7? Click here to see answer by Edwin McCravy(8909)

 Question 590417: How do you get the solution 10.01 in word form to ten and one hundreths? Click here to see answer by KMST(1869)

 Question 599517: How is it that 3/4 and .75 are not equal? On of the questions it puts .75 as .0075. It is a comparison question. Click here to see answer by Alan3354(30993)

 Question 601579: WHAT IS 0.9 ROUNDED TO THE NEAREST TENTH ? THANK YOU ! Click here to see answer by richard1234(5390)
 Question 601579: WHAT IS 0.9 ROUNDED TO THE NEAREST TENTH ? THANK YOU ! Click here to see answer by jim_thompson5910(28598)

 Question 601581: what is 48.95 rounded to the nearest tenth ? Thanks Click here to see answer by richard1234(5390)
 Question 601581: what is 48.95 rounded to the nearest tenth ? Thanks Click here to see answer by nerdybill(6962)

 Question 601582: What is 548.48 Rounded ti the nearest hundred ? Click here to see answer by richard1234(5390)

 Question 601806: WHAT IS 548.48 ROUNDED TO NEAREST HUNDRED ? Click here to see answer by Alan3354(30993)

 Question 602101: What is 174.57 rounded to the nearest hundreds place ? Click here to see answer by jim_thompson5910(28598)

 Question 602744: WHAT IS 987.4 ROUNDED TO NEAREST HUNDRED ? Click here to see answer by rfer(12666)

 Question 602894: WHAT IS 849.47 ROUNDED TO NEAREST HUNDRED ? Click here to see answer by Alan3354(30993)

 Question 603466: WHAT IS 174.57 ROUNDED TO NEAREST HUNDRED ? Click here to see answer by solver91311(16897)
 Question 603466: WHAT IS 174.57 ROUNDED TO NEAREST HUNDRED ? Click here to see answer by Alan3354(30993)

 Question 603465: WHAT IS 0.549 ROUNDED TO NEAREST TENTH ? Click here to see answer by solver91311(16897)
 Question 603465: WHAT IS 0.549 ROUNDED TO NEAREST TENTH ? Click here to see answer by Alan3354(30993)

 Question 603509: I am stuck on a math decimal question. What is 174.57 rounded to nearest hundred ? Click here to see answer by stanbon(57384)