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

Tutors Answer Your Questions about decimal-numbers (FREE)

Question 336815: 13.02/4.2 i can't figure out where to put the decimal
Click here to see answer by jim_thompson5910(35256)

Question 336827: 0.1485/1.35 i dont understand where my decimal goes
Click here to see answer by stanbon(75887)

Question 336827: 0.1485/1.35 i dont understand where my decimal goes
Click here to see answer by rfer(16322)

Question 336934: Basic decimals - I need to put five and one hundred four millionths in standard number form. Is it 5.010004?
Click here to see answer by rfer(16322)

Question 337055: is 6.4 equivalent to 6.40 .please show the steps
Click here to see answer by Alan3354(69443)

Question 337169: How do I divide decimals
Click here to see answer by stanbon(75887)

Question 337441: 4u(4u^2-9u+2) Please factor
4u(4u^2-9u+2) Please factor
4u(4u^2)-9u(4u)+2(4u)
16u^3-36u^2+8u
4u (4u^2-9u+2)
4u (4u-1)(u-2)

Click here to see answer by chiexpert(48)

Question 337855: Divide, round to the nearest tenth if necessary.
10.22 divided by 14
Click here to see answer by Alan3354(69443)

Question 337856: I need to round this number to the nearest tenth 4141.07.
Click here to see answer by Alan3354(69443)

Question 337954: how to round 6,354,784 to the nearest hundred thousand
Click here to see answer by katealdridge(100)

Question 337980: how to round 79,593 to the nearest ten thousands
Click here to see answer by katealdridge(100)

Question 338011: round $419,161 to the nearest $10
Click here to see answer by apachemexican1(64)

Question 338430: (1/3)9 to the third power
Click here to see answer by Alan3354(69443)

Question 338063: Please put From least to greatest:
.012, .100, .001, .101
Click here to see answer by jim_thompson5910(35256)

Question 339028: i have a few questions.
1. if you round 0.95 to the nearest tenth whats the answer?
2. ok? the 2 after the first x is a small on at the top not normal 2!!!!
x2+4x??????
Click here to see answer by edjones(8007)

Question 339339: Factor completely. Show all work necessary,please.
2x^3 + 24x^2 + 72x
Click here to see answer by mananth(16946)

Question 341072: What decimal part of 255 is 153?
Click here to see answer by Alan3354(69443)

Question 341128: why are five hundreds and three ones written as 503?
Click here to see answer by stanbon(75887)

Question 341167: How would you write 10 to the 4th power in decimal form?
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Question 341246: 22-[9-(5-12)]+(5-7)^3
Click here to see answer by edjones(8007)

Question 341385: What decimal part of 800 is 160?
Click here to see answer by rfer(16322)

Question 341436: This is a question about scientific notation:
Write 0.000000401 in scientific notation?
Write 3.04 times ten to the seventh power in standard notation?
Click here to see answer by rfer(16322)

Question 342348: Round 0.000216453 to the nearest hundred- thousandths and write the rounded number in scientific notation.
Click here to see answer by nyc_function(2741)

Question 342427: 100.00 - 31.93=

Click here to see answer by jim_thompson5910(35256)

Question 343072: is 5.2 greater than 5?
Click here to see answer by rfer(16322)

Question 343374: Which is smaller 0.1 or 0.35
Click here to see answer by stanbon(75887)

Question 343400: Write 2.16 times 10 negative seventh power in scientific notation?
Click here to see answer by nyc_function(2741)

Question 343403: What is (4 times 10 to the seventh power) x (2 times 10 to negative eleventh power)?
Click here to see answer by Fombitz(32388)

Question 343506: how do i set up an decimal problem
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Question 343857: what is the anwser to 5.312+3.726 using front-end estimation ?
Click here to see answer by Jk22(389)

Question 343965: what is 17.66666667 suppose to round out to? im confused, please help...thanks
Click here to see answer by Fombitz(32388)

Question 344367: how do I write a fraction as a decimal number? for example
13/20
Click here to see answer by Theo(13342)

Question 344951: 1. x=1.9285714285714285714.....
y=0.3333333333333333333......
Evaluate x+y
2. A system with two inputs of periodic infinite decimal numbers is designed such that,it performs addition between two inputs and gives single output. Would the output be a periodic decimal number? Discuss the answer using mathematical analysis of the situation.
3. If you are required to use such a single system and form a 6 input:1 output
system will you be able to guarantee that the output would be same as you discussed in be?
Click here to see answer by Jk22(389)

Question 345188: To save for their retirement, a couple deposits $4000 in an account that pays 5.9% annual interest compounded quarterly. What will be the value of their investment after 20 years?
Click here to see answer by nerdybill(7384)

Question 345762: WHAT IS THE SCIENTIFIC NOTATION FOR 56.1?
Click here to see answer by rfer(16322)

Question 346424: Round 633.6851472 to five decimal places
Click here to see answer by ewatrrr(24785)

Question 346799: What is the value of 3 in 11.36 seconds
Click here to see answer by Alan3354(69443)

Question 348586: what is the answer of 0 divided by zero
Click here to see answer by stanbon(75887)

Question 349222: If Chris tools 24 items the first day of the month, and her items total 1,550 for the month, what percentage are the 24 items she produced the first day of the month to the total 1,550 items produced for the whole month?
Click here to see answer by ewatrrr(24785)

Question 350099: What is the least common multiple of 7 to the 10th power and 5 to the 13th power?
Click here to see answer by Alan3354(69443)

Question 350009: Round each number to the stated place value
14. 16.3521 tenths
15. 1.999 tenths
Click here to see answer by Fombitz(32388)

Question 351219: I need help with this question?
Jim can fill a pool carrying buckets of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1 1/2 hours. How quickly can all three fill the pool?
Click here to see answer by stanbon(75887)

Question 351211: Please help me solve this problem?
Which of the following is the equivalent of 0.5%?
a) 1/20
b) 1/200
c) 1/2000
d) 1/5
e) 1/500
Click here to see answer by rfer(16322)

Question 346303: round 61.373737842 to five decimal places
Click here to see answer by jjordan95(63)

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