Questions on Algebra: Real numbers, Irrational numbers, etc answered by real tutors!

Tutors Answer Your Questions about real-numbers (FREE)

Question 571023: what is value of infinite.
Click here to see answer by nyc_function(2626)

Question 569377: Please help solve:
There exists x in Q, such that you have 3x^2-27=0. Q= rational numbers
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Question 566671: I need to divide and express the result in standard form:
5+2i/2-5i I know the answer is i just not sure how to get there.
Click here to see answer by mananth(10539)

Question 566660: Solve the following system of equations by any method you wish.
3x - 5 = y
2y = 6x - 9

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Question 565132: what rational number is between 7/10 and 4/5?
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Question 563701: I am working with subtraction of real numbers. I can not seem to grasp this. All my work on my own has been wrong and I do not understand how to do these.
Click here to see answer by richard1234(4789)

Question 563621: an avestment is losing value at a rate of 8% per year and now has a value of $8200. find the investment in 5 years
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Question 563024: 1. What is the difference between natural numbers and rational numbers?
2. What is the difference between rational numbers and real numbers?
3. What is the difference between whole numbers and integers?
4. Why is there a rule that says x^0=1?
5. Why is there a rule that says 5/0 = undefined?
Click here to see answer by richard1234(4789)

Question 560033: Solve: 10m − 3 + m < 30
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Question 559938: -10 + 15 I need help learning how to do this!

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Question 559938: -10 + 15 I need help learning how to do this!

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Question 558223: How many ways can you get 675 using 123489? Example: 281+394=675
Click here to see answer by richard1234(4789)

Question 556970: hello, i am new to this online help. I really do not know where consecutive numbers/integers lie in algebra. i do not know how to work a problem for consecutive numbers. the algebra question i am trying to learn how to solve is this:
the product of two consecutive odd numbers is 399. what are these numbers?
Click here to see answer by Alan3354(21550)

Question 556353: What is 5/9? Real number, Irrational number.
Click here to see answer by jim_thompson5910(21667)

Question 556204: How do I change 33 1/3% to a fraction?
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Question 555928: Is it possible for a negative number to be greater than a positive number?explain
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Question 554696: Is -0.002 irrational and a integer?
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Question 554569: What is the difference between rational, irrational, etc.?
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Question 554294: How long will my shadow be if im 4 feet 7 inches. For four hours- nine, ten,twelve, and eleven in the morning
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Question 553665: How do you distibute 2-(x-7)?
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Question 553688: Solve giving real and complex numbers:
x^3 - 3x^2 + x - 3 = 0
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Question 553174: Find the distance between ;
J(-9,5) and K(-4,-2)

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Question 553144: Find the distance between each pair of points,Round to the nearest tenth,if necessary. V(-3,-4),W(-1,-2)
Thank you
Click here to see answer by jim_thompson5910(21667)

Question 552880: Is -3/1 Rational, if so is it a natural number,intenger, or a whole number?
Or is it irrational?
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Question 552629: In a sequence, what is the difference in this one? -4.5,-12.5,-62.5
Click here to see answer by AnlytcPhil(1116)

Question 552195: Name the set or sets of numbers to which sqrt 48 belongs.
Click here to see answer by jim_thompson5910(21667)

Question 552009: what type of number is closed under subtraction?
prime numbers

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Question 551595: 1/2 + (2/3 divided by 3/4) - (4/5 times 5/6) = 13/18
I can't get how to work this problem out to get this answer!!!
Click here to see answer by Alan3354(21550)

Question 551421: Is -12 a real, rational or irrational number?
Click here to see answer by KMST(576)

Question 551051: The driving distance between Pensacola and Key West is 792 miles. Bus A leaves Pensacola at 6:00 a.m. traveling at an average 42 miles per hour. Bus B leaves Key West at 7:00 a.m. traveling at an average speed of 33 miles per hour. At what distance, in miles, from Key West will the two buses meet?
This question has me confused so please help me with this.
Click here to see answer by mananth(10539)

Question 550816: wat is 8-6 5/4?
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Question 550497: What is an irrational number?
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Question 549508: (1)2 + (.1)2+ (.01)2+...=?
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Question 549567: How do I solve & put in set builder notations? -14 + -7(4-x) < 3(2x -15)
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Question 549172: what is a good definition of irrational and rational numbers

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Question 549148: How do I solve 5m divided by 4 equals 66? I missed class on Friday and was having trouble with this problem today. Thanks for your help. Damian M.
Click here to see answer by oberobic(2302)

Question 548943: name the rational numbers from this list:
-12,0,1.88,square root 8,square root 25,5 1/4,-19 over -18, 1.1717717771.....
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Question 548971: solve: -5-(2-5p)
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Question 548947: solve for u

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Question 548947: solve for u

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Question 547818: Find irrational number between 0.53 and 0.54
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Question 547571: y+6/y-9
Click here to see answer by unlockmath(1120)

Question 547116: please help,
-number of real solutions-
1.) -3x^2+9x-8=0
2.)8x^2-11x=-3
3.)x^2=-7x+7
4.)-4x^2-4=8x
i have a test in ALG2 today please quick response thank you
Click here to see answer by JBarnum(1826)

Question 545922: x^(2)-13x+42=0
Click here to see answer by JBarnum(1826)

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