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

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Algebra: Decimal numbers, power of 10, rounding

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Question 102320: Write six and seven thousand, four hundred thirty-three ten-thousandths in standard form.
Click here to see answer by Kalmetam(42)

Question 103184: what is 10^2?

Click here to see answer by stanbon(26259)

Question 103211: what is the standard notation of 26.3 trillion
Click here to see answer by checkley75(3666)

Question 103602: 56 is 8% of what number?

Click here to see answer by edjones(3291)

Question 103628: How do u convert fractions into decimals?
Click here to see answer by ptaylor(1578)

Question 103735: 0.9*0.03
0.4*0.05
0.3*6
0.4*0.05
Click here to see answer by edjones(3291)

Question 103993: what is x when x is to the tenth power and it equals 5555
Click here to see answer by edjones(3291)

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 105929This question is from textbook Prealgebra
: -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?This question is from textbook Prealgebra

Click here to see answer by tutorcecilia(2042)

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(3291)

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?
Click here to see answer by cheesey(22)

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 107015This question is from textbook
: 72 is increased to 117. Find each percent of increase. where necessary, round to the nearest tenth of a percent.This question is from textbook

Click here to see answer by HyperBrain(694)

Question 107019This question is from textbook
: 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 0This question is from textbook

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

Click here to see answer by solver91311(5072)

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 checkley71(8405)

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(26259)

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(8405)

Question 108263This question is from textbook SAXON MATH 7/6
: 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. This question is from textbook SAXON MATH 7/6

Click here to see answer by stanbon(26259)

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(26259)

Question 109558: estimate the product by rounding each factor to the nearest hundred
851*454 ..
show all step by step calculations
Click here to see answer by edjones(3291)

Question 110220: For the decimal 8.57932
What is the place value of 5 and the place value of 2?
Click here to see answer by josmiceli(3003)

Question 110224: Find the decimal equivalents for the following mixed number
7 and 3/4
Click here to see answer by MathLover1(1183)

Question 110219: For the decimal 8.57932
What is the place value of 5 and the place value of 2?
Click here to see answer by edjones(3291)

Question 110309This question is from textbook Mathematics Concepts and Skills
: INSTRUCTIONS: Write the decimal as a fraction. Simplify if possible.
#48. 0.86 (A bar notation is above the 86)
#50. -1.135 (A bar notation is above the 135)
The book doesn't give examples for these types of problems, please HELP!!!!This question is from textbook Mathematics Concepts and Skills

Click here to see answer by wgunther(43)

Question 110639: Find the decimal equivalent for the following fraction 33/40
Click here to see answer by stanbon(26259)

Question 110932This question is from textbook Pre Algebra
: Write this decimal number as a fraction or mixed number:

Page 271 Number 15: 0.83 (with a bar over the 3)
thanks, and please show how it is done by working it out.This question is from textbook Pre Algebra

Click here to see answer by scott8148(3382)

Question 113512: How do I find the domain and the range for the function f(x)=ex
and express both in interval notation.
NOTE: the (x) following the (e) should be written like expanded notation, I just do not know how to do that on the computer.
Click here to see answer by solver91311(5072)

Question 113535: Have I rounded this correctly. I am supposed to round to the nearest tenth. The number is 75.982 I have 76.0. is this correct? This gets confusing for me and I thank you for your time and help.
Click here to see answer by kmcruz09(38)

Question 114576This question is from textbook prentice hall mathmatics algebra
: i am confused as to what it means be "Write each expression as a decimal" with problems like

57) 10 to the negative 5th power
58) 10 to the negative 8th power
59) 4 times 10 to the negative first power
60) 6 times 10 to the negative 4th power

please help me to figure out what this means!

cody-

9th grade Lake Howell High School!This question is from textbook prentice hall mathmatics algebra

Click here to see answer by stanbon(26259)

Question 116589: Simplify
(-1)2 power x 4
Click here to see answer by jim_thompson5910(13787)

Question 117810: For the decimal 8.62354: What is the place value of 5?
a) Thousandths b) Hundred-thousandths c) Hundredths d) Ten-thousandths
Thank you very much
Click here to see answer by jim_thompson5910(13787)

Question 117811: Find the decimal equivalent of the mixed number.
8 7/8
Thank you so much
Click here to see answer by bucky(1732)

Question 119176: I am struggling with these two problems:
a) Which of the following is not an expression? 4r = 5; 15r + 18; 24r - 12; 18r divided by 9

b) Evaluate the expression if x=3 and y = -1
6x (exponent 2) + 22xy + 20y(exponent 2)

Click here to see answer by jim_thompson5910(13787)

Question 119216: round 21.042 to hundredths
Click here to see answer by stanbon(26259)

Question 119473: -22.6rounded to the nearest hundredth
Click here to see answer by Edwin McCravy(2920)

Question 119574This question is from textbook Math Trailblazers
: Can you explain how 0.327 is less than 0.37?This question is from textbook Math Trailblazers

Click here to see answer by tangitehewagen(7)

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