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

Tutors Answer Your Questions about decimal-numbers (FREE)

Question 234453: please Round 8.8227 to the nearest tenth
Click here to see answer by rfer(16322)

Question 236973: 72.9301 in word form
.414783 in word form
470.03072 in word form
Click here to see answer by RAY100(1637)

Question 237047: what is the decimal number of 500

Click here to see answer by thrasherlax74(11)

Question 237838: Light travels at approximately 1.86 x 105 miles per second. The Sombrero galaxy is approximately 1.652 x 1020 miles from Earth. How long does light from the Sombrero galaxy take to travel to Earth? Give your answer in terms of seconds. Then convert your answer to years. Express your answer in scientific notation, round to the nearest hundredths place. (d=rt)
Click here to see answer by ankor@dixie-net.com(22740)

Question 237840: Mercury's average distance from the sun is 57,910,000 km. The Earth is approximately 93,000,000 miles from the sun. What would be the distance of a trip from Mercury to Earth, via the sun? Look out for the units!!! (1 km = 0.62 mi) Express answer in scientific notation. (Round to the nearest thousandths place.)
Click here to see answer by College Student(505)

Question 238237: subtract -9.4-(-10.8)
Click here to see answer by checkley77(12844)

Question 238236: add -18.2+(-10.8)
Click here to see answer by checkley77(12844)

Question 238235: round the provided decimal to the given place value
63.4523 nearest thousandth
Click here to see answer by checkley77(12844)

Question 238231: write the provided decimal as a fraction or a mixed number
9.005
Click here to see answer by checkley77(12844)

Question 238303: What 10 to the negative 5th power in decimal ?

Click here to see answer by checkley77(12844)

Question 238425: what is 10 over 50 as a decimal?

Click here to see answer by Fombitz(32388)

Question 238228: write the provided decimal in words
233.056
Click here to see answer by College Student(505)

Question 239962: how do i change a percent to a decimal?
Click here to see answer by solver91311(24713)

Question 240274: step by step directions to turning a decimal into a fraction in its simplest form

Click here to see answer by Alan3354(69443)

Question 242068: what is the sum of the fractions 10/20 + 1/8 +5/8
Click here to see answer by unlockmath(1688)

Question 242674: Write interval notation for the set {x / -2 > X > -7}
Click here to see answer by rapaljer(4671)

Question 242688: hockey teams receive 1 point when they tie, and 2 points when they win. One season a team won with 64 points, they won 11 more games than they tied, how many wins and how many ties did they have?
Click here to see answer by checkley77(12844)

Question 242787: -(-3) to the third power?
Click here to see answer by jim_thompson5910(35256)

Question 242840: Write your answer in scientific notation.
(-5 x 10^-11)^2
Click here to see answer by stanbon(75887)

Question 242895: 2y-4=x for y
Click here to see answer by nyc_function(2741)

Question 242894: y=2(x-3z)x=2y=-3and z=-1
Click here to see answer by nyc_function(2741)

Question 243035: (5.6x102)(7.3x106)

Click here to see answer by nyc_function(2741)

Question 243713: $2,507.47 divide by0.175=
Click here to see answer by unlockmath(1688)

Question 244027: Hannah has a jar filled with 150 coins made up of quarters and nickels. The total value of the coins is $28.30
If x represents the number of quarters in the jar, which equation can be used to find the number of quarters?
Click here to see answer by ankor@dixie-net.com(22740)

Question 244187: what is the answer to 0.9 divided by 7.2
Click here to see answer by checkley77(12844)

Question 244481: how.do i type in to the power of on a computer
Click here to see answer by nyc_function(2741)

Question 244617: HOw do you 7 over 9 into a decimal
Click here to see answer by College Student(505)

Question 246306: I need to wrie ninety two and thirty six thousnds in decimal form. 92,0036 ?
bettchaz@yahoo.com
Click here to see answer by nerdybill(7384)

Question 246360: I can't figure out how to get the answer to:
1.2(x-2)=2-x
Can you show me all the step-by-step answer?
Click here to see answer by oberobic(2304)

Question 247457: What is 12,903,899 rounded to the nearest ten thousand?
Click here to see answer by checkley77(12844)

Question 248038: how do you express 72 5/8% as a decimal
Click here to see answer by richwmiller(17219)

Question 248680: Determine how many zeros are at the end of the numerals for the following numbers in base 10.
10!
100!
1000!
explain how we can quickly find the number of zeros for any factorial.
Click here to see answer by stanbon(75887)

Question 248696: Determine how many zeros are at the end of the numerals for the following numbers in base 10.
10! I understand that there is 1-10, 1-5, and 1-2 so 10*5*2=100 so there's 2 zeros but I don't get the 100! or the 1000!
Please explain to me how we can quickly find the number of zeros for any factorial.
Click here to see answer by jsmallt9(3758)

Question 248770: what is 2 5/8 in decimal form?
Click here to see answer by Alan3354(69443)

Question 249249: Solve by elimination method. x + 2y = 19 -x + 7y = 53?
Solution is an ordered pair, an integer or fraction for any numbers in the expression.

Click here to see answer by ankor@dixie-net.com(22740)

Question 250007: Problem solver: -3�
(negative 3 to the 0 power)
Answer is 0?
Click here to see answer by richwmiller(17219)

Question 250310: how do you write 3.25x10 to the fourth power
Click here to see answer by richwmiller(17219)

Question 250388: How to change 33/40 into a decimal?

Click here to see answer by richwmiller(17219)

Question 250661: What is 10 to the negative 8th power?
Click here to see answer by MRperkins(300)

Question 250708: what is 3/5 in decimal form
what is 14/26 in decimal form
what is 28/52 in decimal form
what is 7/13 in decimal form
how do you work these out?
Click here to see answer by richwmiller(17219)

Question 251221: 0.5x=6.5
0.04y=5.2

Click here to see answer by checkley77(12844)

Question 251646: Help me find the decimal equivalent for 3/11 using the bar notation?
Click here to see answer by unlockmath(1688)

Question 252146: 3.60$ plus 57.99$
Click here to see answer by user_dude2008(1862)

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