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Tutors Answer Your Questions about decimal-numbers (FREE)
Question 110243: Fraction Decimal Form Terminate? Prime Factorization of the denominator
1/2
1/3
1/4
1/5
1/6
1/7
1/8
1/9
1/10
1/11
1/12
State the general rule describing which fractions have decimal forms that terminate and which have decimal forms that repeat. That is, be able to predict whether a fraction such as 1/25 or 1/30 has a terminating decimal or a repeating decimal. Then confirm your prediction.
Click here to see answer by CubeyThePenguin(3113)   |
Question 89628: The Sahara Desert covers about 8.3 * 10(13) square feet.
The average depth of the sand in the Sahara Desert is 200 feet.
A grain of sand has a volume of approximately 1.3 * 10(-9) cubic feet.
Which of the follwing is the best estimate of the number of grains of sand in the Sahara Desert.
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Question 167484: This is from the Chapter Review Section:
Order each of the following decimals from greatest to least.
1.4519 (with a single line over the 519),___1.4519 (with a single line over the 19), _1.4519, 1.4519 (with a single line over the 19)
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Question 183544: The Schwarzchild radius describes the critical value to which the radius of a massive body must be reduced fot it to become a black hole. R= 2 G M/c^2 where G= gravitional constant 6.7x10^-11 M= mass of object C= speed of light 3x10^8 the sun has M=2x10^30. What is the Schwarzschild radius for the sun? [Note its true radius is 700,000]
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Question 740577: Please help me solve this word problem.
Four students about to purchase concert tickets for $18.50 for each ticket discover that they may purchase a block of 5 tickets for $80.00. How much would each of the 4 save if they can get a fifth person to join them and the 5 people equally divide the price of the 5-ticket block?
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Question 570774: you are out jogging in the city. you start out by running 8 miles north and 3 miles south. after you run 3.5 mles east you come across a street that will take you straight back home. you decide that is enough jogging for the day and decde to walk home on the straight line street. how far do you have to walk?
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Question 327724: I saw this question and answer in my textbook:
What decimal fraction of a second is a picosecond,ps?
The answer the book gives is 10^-12 second.
My question is: What is a decimal fraction? I just don't understand that concept.
Click here to see answer by ikleyn(52781)  |
Question 1176991: Daniel deposits $8,000 into a continuously compounding interest account. After 18 years there is $13,006.40 in the account. What was the interest rate?
I have no idea how to do these and I tried looking at videos and they didn't help me, so answering these would be greatly appreciated.
Click here to see answer by Solver92311(821)  |
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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, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160
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