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

Tutors Answer Your Questions about decimal-numbers (FREE)

Question 77947: i haven't been in school for a very long time. i'm trying to do algebra and i don't understand it at all. can you help me.
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Question 79386: Factor completely and FOIL
x^2 + 9x + 20
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Question 79759: -x+12=-4+x
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Question 80098: decimal numbers , 7.2 divided by 0.06 =?
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Question 82216: Domenica buys a 0.056 kilogram segment of her favourite blue vien cheese at a cost o $25.42 per kilogram. How much does this piece of cheese cost? Round off to the nearest 5 cents
Click here to see answer by ptaylor(2048)

Question 82884: I hope you can help me.. My daughter is in 4th grade and her homework is "Estimate Decimal Sums and Differences" Her first problem was to "estimate by rounding to the nearest whole number" (problem #1) 9.3
- 6.1
_____
I think the answer is 15.0. She says its "15".
Also another problem (problem 2) $45.38
- 18.77
_______
I say its $26.00.. but she says its "26" .. can you tell me which answer is right? Also would 38.872 + 25.913 = 65 or 65.000 Thanks Vikki
Click here to see answer by stanbon(57407)

Question 83865: Hi can u please help me with this thanks!
- Match the real-life object with its measurement.
A/2.95 dm B/122m C/1mm D/66cm
1. Diameter of a bicycle wheel
2. Distance from home plate to center field in a professional baseball park
3. Thickness of a CD
4. Length of a man's size 9 sneaker
Can you match those up please thank you so much!
Click here to see answer by stanbon(57407)

Question 81373: How to change 0.635 to a percent and rounded to the nearest tenth where necessary?
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Question 85945: Tuition: A student paid $6500 tuition for her first year attending a university. Tuition at the university is projected to increase $750 a year for the next four years.
(a) How much tuition should the student expect to pay for her fourth year at the university?

(b) How much should the student expect to pay in tuition for all four years?
T
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Question 88756: how will you make 1.234 into fraction?
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Question 92085: 0.19

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Question 92085: 0.19

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Question 94196: arrange in order from greastest to least using the > sign 7.06 , 7.065 , 7.006
7.006 > 7.06 > 7.065
7.006 > 7.065 > 7.06
7.065 > 7.006 > 7.06
7.065 > 7.06 > 7.006
Click here to see answer by Edwin McCravy(8912)

Question 94189: Which of the following is true
A) 0.11 is less than 0.0011
b) 28.2 is greater than 27.88
c) 30.2011 is greater than 30.3111
d) 30.75 is less than 30.7
Click here to see answer by stanbon(57407)

Question 94193: which number below round to 17 when rounded to the nearest whole number
17.27 16.43 17.56 16.27
16.76 17.49 16.69 17.82
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Question 94397: find the product of the following;
1 0.1*10
2 16.17*90
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Question 94398: FIND THE QUOTIENTS;
1 364.19/10
2 479.23/100
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Question 94613: How do I turn a decimal into a fraction?
For example: 0.85 or 9.8
How would I turn those into fractions. I understand it if it's decimals like, 0.7 or 0.1 but not decimals like, 4.008 or 31.99

Click here to see answer by stanbon(57407)

Question 95269: how do you change a decimal to a fraction example .36 how do you change that

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Question 95274: how to change a mixed number into a fraction example .38 to a fraction

Click here to see answer by ankor@dixie-net.com(15661)

Question 95339: Write six and seven thousand, four hundred thirty-three ten thousandths in standard form.
Click here to see answer by kiljoy(51)

Question 94190: Which of the following is true
A) 28.5 is greater than 28.4
b) 0.49 is less than 0.0049
c) 37.41 is less than 37.4
d) 33.5049 is greater than 33.9949
Click here to see answer by kiljoy(51)

Question 96629: the circumference of the great wheel was twelve thousand and forty-one thousandths inches. The circumference of the lesser wheel was only one thousand, twenty-one and two hundred-thousandths inches. How much larger was the great wheel?
Click here to see answer by stanbon(57407)

Question 96661: 1.write the following meassurements in scientfic notation
a. 800 000 000m
b. 0.0015kg
c. 600 200L
d. 0.00095m
e 8 002 000km
f.0.000 000 000 06kg
Click here to see answer by checkley71(8403)

Question 96860: (1.) Use rounding to estimate the product. 110.5 x 10.2

(2.) Use front-end estimation to estimate the sum. 5.312 + 3.726
thank you.

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Question 97008: how do i put decimals into numbers like forty-one ten thousandths
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Question 97486: The number 0.836 was rounded to the nearest thousandth. What is the least number that can be rounded to 0.836?
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Question 97799: Order from least to greatest.
4/11, 35%, 0.3666666666666
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Question 97799: Order from least to greatest.
4/11, 35%, 0.3666666666666
Click here to see answer by bucky(2189)

Question 97798: Write the set of numbers in order from least to greatest.
0.067,0.6,0.76,0.07
Click here to see answer by checkley71(8403)

Question 98753: .666666666666666666666666666
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Question 99041: We need to know how to add the problem 4.7 + .67. Do you add a zero after the 4.7 (making it 4.70) for the correct answer to the problem 5.37?
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Question 99316: how do you simplify, and write an answer as a power of 10? ex. 10power of -2 divided by 10 -4power
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Question 99316: how do you simplify, and write an answer as a power of 10? ex. 10power of -2 divided by 10 -4power
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Question 100226: Evaluate. | -37 |
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Question 100228: evaluate each algebraic expression for the given value of the variable. -x³ - x when x = -2
Please show steps!!
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Question 100225: Simplify -(-(-17).
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Question 100224: Hello,
Convert 0.84 to a fraction and write your answer in lowest terms. That's the question.
Thanks
Click here to see answer by edjones(7569)

Question 100485: in a bottling company a machine can fill a 2 liter bottle in 0.5 seconds and move the next bottle into place in 0.1 seconds. how many 2 liter bottles can be filled by the machine in 2 h? or 2 hours?
Click here to see answer by oberobic(2304)

Question 100478: the distance from philadelphia to sea isle cit is 100 miles, a car was driven this distance using tires with a radius of 14 inches. how many revolutions of each tire occurred on the trip?
thank you so much for the help
Click here to see answer by doukungfoo(195)

Question 101037: What is the best method of turning a fraction with a decimal into a fraction that makes sense? My fraction is 10/256.21? I think I remember moving the decimal over two places to the right and then adding two zeros to the 10?
Thanks~
Click here to see answer by bucky(2189)

Question 101311: 0.2,0.4,0.15,0.24,0.09
RANK IN ORDER OF LOWEST TO HIGHEST
Click here to see answer by edjones(7569)

Question 101342: Hello, I need help...convert 206.2142 to a fraction?
Click here to see answer by MathLover1(6638)

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