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

Tutors Answer Your Questions about decimal-numbers (FREE)

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?

Click here to see answer by stanbon(57395)

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(7569)

Question 103628: How do u convert fractions into decimals?
Click here to see answer by ptaylor(2048)

Question 103735: 0.9*0.03
0.4*0.05
0.3*6
0.4*0.05
Click here to see answer by edjones(7569)

Question 103993: what is x when x is to the tenth power and it equals 5555
Click here to see answer by edjones(7569)

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(7569)

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 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

Click here to see answer by solver91311(16897)

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(8403)

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(57395)

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(57395)

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(57395)

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(7569)

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(9697)

Question 110224: Find the decimal equivalents for the following mixed number
7 and 3/4
Click here to see answer by MathLover1(6638)

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(7569)

Question 110309: 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!!!!
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(57395)

Question 110932: 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.
Click here to see answer by scott8148(6628)

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(16897)

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 114576: 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!
Click here to see answer by stanbon(57395)

Question 116589: Simplify
(-1)2 power x 4
Click here to see answer by jim_thompson5910(28598)

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(28598)

Question 117811: Find the decimal equivalent of the mixed number.
8 7/8
Thank you so much
Click here to see answer by bucky(2189)

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(28598)

Question 119216: round 21.042 to hundredths
Click here to see answer by stanbon(57395)

Question 119473: -22.6rounded to the nearest hundredth
Click here to see answer by Edwin McCravy(8912)

Question 119574: Can you explain how 0.327 is less than 0.37?
Click here to see answer by tangitehewagen(7)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305