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

Tutors Answer Your Questions about decimal-numbers (FREE)

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 edjones(8007)

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 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
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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
Click here to see answer by chitra(359)

Question 100226: Evaluate. | -37 |
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Question 100228: evaluate each algebraic expression for the given value of the variable. -x� - 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
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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
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Question 101342: Hello, I need help...convert 206.2142 to a fraction?
Click here to see answer by MathLover1(20849)

Question 102320: Write six and seven thousand, four hundred thirty-three ten-thousandths in standard form.
Click here to see answer by Kalmetam(43)

Question 103184: what is 10^2?

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Question 103211: what is the standard notation of 26.3 trillion
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Question 103602: 56 is 8% of what number?

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Question 103628: How do u convert fractions into decimals?
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Question 103735: 0.9*0.03
0.4*0.05
0.3*6
0.4*0.05
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Question 103993: what is x when x is to the tenth power and it equals 5555
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Question 105101: How would u go about solving these 3 problems:
1.3x-.78=1.2+2x
2.-x+.6-2x=-4x-.9
3.3(x-1.1)=5x-5.3

Click here to see answer by kmcruz09(38)

Question 105929: -2.6 + (-5.7) the book says that the answer is a negative number. but, wouldn't it be a positive number, because when you add 2 negatives, the answer is a positive number?
Click here to see answer by tutorcecilia(2152)

Question 96861: Change each measurement to the given unit.
(1.)5 kg 240 g to kilograms
(2.) 11 L 17 mL to liters
(3.) 24 m 5 cm to centimeters

Click here to see answer by abdulrahx(1)

Question 96861: Change each measurement to the given unit.
(1.)5 kg 240 g to kilograms
(2.) 11 L 17 mL to liters
(3.) 24 m 5 cm to centimeters

Click here to see answer by edjones(8007)

Question 106157: My daughter started prealgebra yesterday and the answer to her question
10 x n = 8 Is n = 0.8 but how do I explain to her how i got it.
Click here to see answer by ashlyn.xo(7)

Question 106943: How do you turn decimals into inches?
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Question 106967: solve the equation. Round to the nearest hundreth. check the rounded solution.
3(3t - 14 ) = -4
Click here to see answer by checkley75(3666)

Question 107015: 72 is increased to 117. Find each percent of increase. where necessary, round to the nearest tenth of a percent.
Click here to see answer by HyperBrain(694)

Question 107015: 72 is increased to 117. Find each percent of increase. where necessary, round to the nearest tenth of a percent.
Click here to see answer by checkley75(3666)

Question 107019: Find each percent of increase. where necessary, round to the nearest tenth of a percent. 35 is increased to 49.
Find each percent of decrease. where necessary, round to the nearest tenth of a percent.
60 is decresed to 15
140 is decresed to 77
99 is decresed to 69
83 is decresed to 0
Click here to see answer by HyperBrain(694)

Question 106147: how do you find the value of n with this question. 10 times n = 8

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Question 107742: if you invest $5,000 for a year and earn $400 invest,what is the annual interest rate ?( use the formula i=prt.)
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Question 107742: if you invest $5,000 for a year and earn $400 invest,what is the annual interest rate ?( use the formula i=prt.)
Click here to see answer by stanbon(75887)

Question 108247: write 6.25as a mixed nummer.then subtract 5/8 from the mixed number.what is the difference?
Click here to see answer by elima(1433)

Question 108247: write 6.25as a mixed nummer.then subtract 5/8 from the mixed number.what is the difference?
Click here to see answer by checkley71(8403)

Question 108263: THE QUESTION IN THE BOOK IS: ROUND FORTY-EIGHT HUNDRETHS TO THE NEAREST TENTH.
BUT WHAT I DONT GET IS HOW:YOU ROUND IT BECAUSE ITS AT HUNDRETHS ALREADY,BUT I TRIED IT AND GOT 0.5 IS THAT RIGHT?
ANYWAYS THANK YOU FOR YOUR TIME AND I THINK ITS GREAT THAT YOU HELP STUDENTS LIKE THIS.YOUR A GREAT HELP TO OUR COMMUNITY.
Click here to see answer by stanbon(75887)

Question 108245: How do you add, subtract, multiply, divide, and round decimals?
Click here to see answer by chitra(359)

Question 105017: Write six and seven thousand, four hundred thirty-three ten thousandths in standard form.
Click here to see answer by HyperBrain(694)

Question 109281: How do I change the fraction 3/5 to a decimal?
Click here to see answer by stanbon(75887)

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