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

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 Algebra: Decimal numbers, power of 10, rounding Solvers Lessons Answers archive Quiz In Depth

 Question 592: I was wondering if you could tell me what the decimal to p means again? Click here to see answer by AnlytcPhil(1278)

 Question 3103: solve and write in scientific notation: (3,000 x 10^7) ( 53000 x 10^3) Click here to see answer by longjonsilver(2297)

 Question 3095: What number is one half of one quarter of one tenth of 800? Click here to see answer by longjonsilver(2297)

 Question 3392: How do you solve when decimals are involved? 3x-2.5y=7.125 2.5x-3y=7.3125 Click here to see answer by drglass(89)
 Question 3392: How do you solve when decimals are involved? 3x-2.5y=7.125 2.5x-3y=7.3125 Click here to see answer by gsmani_iyer(180)

 Question 4201: find the value of 5 X 10^-5 _____________ 25 X 10^3 Click here to see answer by Earlsdon(6291)

 Question 4200: Write in scientific notation: A. .000000523 B. -834,000,000,000 Click here to see answer by rapaljer(4667)

 Question 4927: 1) (20,000)to the 4th power in scientific notation how do you solve it. I know the answer=1.6X10 to the 17th 2) If only interest is paid on a loan of \$7800 at 10.6% annual simple interest, to the nearest cent, how much total interst has been paid after 2.5 yrs. Click here to see answer by longjonsilver(2297)

 Question 5091: I'am haveing problems rounding 6.198 to the nearest tenth Click here to see answer by rapaljer(4667)

 Question 5591: My question is: 9.64 rounded to the nearest thousandth. would that be 9.6? Thanks Click here to see answer by Earlsdon(6291)

 Question 5590: My question is: 8.062 rounded to the nearest thousandth. would that be 8.1? Thanks Click here to see answer by prince_abubu(198)

 Question 5589: My question is: 10.440 rounded to the nearest thousandth. would that be 10.4 or 10.44? Does it matter since 10.44 would round down to 10.4? I'm not quite sure what "thousandth" means. Thanks Click here to see answer by ichudov(499)

 Question 6937: please show me how to get the power of a decimal. 50 to the power of .667 * 0.035 = .048 (answer is rounded off) What is the answer to 50 to the power of .667 and how do you get the answer. Click here to see answer by longjonsilver(2297)

 Question 7584: nine point eight divided by point fifty seven Click here to see answer by glabow(165)

 Question 7693: How do you change a number into a decimal with a calculator Click here to see answer by longjonsilver(2297)

 Question 7657: Find the values of the expression using a caculator. Round results to two decimal places. Square root of 625 Click here to see answer by glabow(165)

 Question 7988: Hi: .24 - 6 I'm not sure how to handle the lower number on top. Do I move the decimal point over two to the right? Thanks Click here to see answer by bonster(299)

 Question 8456: Extremely large or small numbers are conveniently expressed in scientific notation, which consists of a number with one digit to the left of the decimal point multiplied by 10 raised to a power. What is the power of 10 known as? Click here to see answer by Earlsdon(6291)

 Question 9081: the preimeter of a triangle is given by the formula P=? (thank you for the help) Click here to see answer by prabhjyot(164)

 Question 9083: which is an example of a proportion? 2/3, n=1/2, 2/5=a/15,or none of these? (thank you for the help!!!!!!!!!!!!) Click here to see answer by rapaljer(4667)

 Question 12176: Hi! How do you convert decimals into fractions and then fractions into decimals? Could you please show how you get it!! Thank you sOo much!! Click here to see answer by bonster(299)
 Question 12176: Hi! How do you convert decimals into fractions and then fractions into decimals? Could you please show how you get it!! Thank you sOo much!! Click here to see answer by elima(1433)

 Question 13248: what is 0.00406 rounded to the tenth power? 4.06 10x 3 or 4.06 10x -3 Click here to see answer by rahman(247)

 Question 9770: Why is 10 to the zero power 1. Click here to see answer by hyh_123(8)

 Question 8189: hue put 450.00 in an account that pays intrest at an annual rate of 3% how much will she have in 2 years? Click here to see answer by LilSkittleMd(119)

 Question 12528: Hi so sorry to bother you, do you know how iu can round of nunbers in a scientific calculator? I need to check my anwsers. Thanks for your time. ~Ruth~ Click here to see answer by longjonsilver(2297)

 Question 15939: What is the answer to the equation: 10 to the zero power. Is it zero or n/a?? Click here to see answer by pwac(253)
 Question 15939: What is the answer to the equation: 10 to the zero power. Is it zero or n/a?? Click here to see answer by AnlytcPhil(1278)

 Question 15937: What is the answer to the equation: 10 to the zero power. Is it zero or n/a?? Click here to see answer by elima(1433)