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

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Tutors Answer Your Questions about real-numbers (FREE)


Question 208550: how do you identify the properies of real numbers??
Click here to see answer by Theo(667) About Me 

Question 208520: the average time per lap (t) it takes a race car to complete (n) laps
Click here to see answer by Alan3354(6059) About Me 

Question 209612: write all the classifications that apply to each real number
square root of 2

Click here to see answer by stanbon(26259) About Me 

Question 210831: WRITE A SIX DIGIT WHOLE NUMBER THAT HAS THE DIGIT 4 IN THE THOUSANDS' PLACE WITH EACH OF THE REMAINING DIGITS BEING A 3?
Click here to see answer by checkley77(7035) About Me 

Question 210807: list the numbers in the set that are ?
-intergers numbers
-whole numbers
-irrational numbers
-real numbers
-rationals numbers

Click here to see answer by Earlsdon(4898) About Me 

Question 210888: Hello, could you please help to solve this problem:
A^B is defined as A^B = AB/A+B. Find the value of 8^2.
Thank you much for the help.

Click here to see answer by Earlsdon(4898) About Me 

Question 211046This question is from textbook structure and method
: Please help me solve this equation. -b+[-a+(a+b)] This question is from textbook structure and method

Click here to see answer by stanbon(26259) About Me 

Question 211050This question is from textbook structure and method
: Ok here's another for whoever can help me help my daughter
r+s+[-(r+s+t)]
This question is from textbook structure and method

Click here to see answer by Alan3354(6059) About Me 

Question 211404This question is from textbook California Algebra 1
: Could you help me Determine wheather each set of numbers is closed under the indecated operation
Irrational,addition
natural,addition
irrational,multiplcation
integers,subtraction
rational, multiplcation
This question is from textbook California Algebra 1

Click here to see answer by Edwin McCravy(2920) About Me 

Question 211628This question is from textbook Thinking Mathematically
: This question is from textbook Thinking Mathematically

Click here to see answer by Alan3354(6059) About Me 

Question 212333: GIVEN {-5,-10,1/4,1,7,11.6,SQUARE ROOT7 AND 3PIE, LIST THE NUMBERS IN THIS SET THAT ALSO BELONG TO THE SET OF:
IRRATIONALS":


INTEGERS":

Click here to see answer by rapaljer(3619) About Me 

Question 212540: I need help simplifying the following
3x+9 divided by 5x squared + 17x +6

Click here to see answer by checkley77(7035) About Me 

Question 212670: 1/2(14x+2)=3(2-3x)
Click here to see answer by rapaljer(3619) About Me 

Question 211906: 1/2(x-3)+(3/2)=5x
Click here to see answer by drj(1380) About Me 

Question 212900: factor binomial completely
256x^2-25y^2

Click here to see answer by rapaljer(3619) About Me 

Question 212898: factor out completely factor GCF first
3t^7+22t^6+7t^5

Click here to see answer by rapaljer(3619) About Me 

Question 212897: factor out opposite of gcf
-6m^3-36m^2

Click here to see answer by rapaljer(3619) About Me 

Question 212896: use appropriate property to clear parentheses
20 (u^10v^4)^3

Click here to see answer by rapaljer(3619) About Me 

Question 200582: please,solve this problem for me 2+4-6-3x2+(3x7)=?

Click here to see answer by shymeerab(21) About Me 

Question 213280: I tried figuring out what real number falls between 1.1 and 1.2.
But, problem is, I am getting stuck with 1.
and I can't figure out what I need next.
I asked for help from my friends and family but they don't know.
Could you help me?

Click here to see answer by rfer(2688) About Me 

Question 213739: I would like to know how do you subtract negative rational numbers such as problems like these -49 - (-54) = ; i am having prblems with questions like these so please help me and maybe you can give me a little bit of extra practice!
Click here to see answer by Theo(667) About Me 

Question 213991This question is from textbook McDougal Littel - Algebra 1
: -x^3 + 2x(x-x^2)
=2x-x^3 ??
<--- I'm not really sure if that answer is right? Could you help me to understand on how to get the answer & also give me the answer please.
This question is from textbook McDougal Littel - Algebra 1

Click here to see answer by Alan3354(6059) About Me 

Question 213976: 3 divided by 5 times -6 times -15
Click here to see answer by drj(1380) About Me 

Question 214242: How do I solve
-1/2- (- 5/8 )

Click here to see answer by rfer(2688) About Me 
Question 214242: How do I solve
-1/2- (- 5/8 )

Click here to see answer by checkley77(7035) About Me 

Question 214323This question is from textbook
: how do i solve this problom
This question is from textbook

Click here to see answer by Alan3354(6059) About Me 

Question 214465This question is from textbook mcdougal littell algebra 1
: -5/6(-12)(-4)This question is from textbook mcdougal littell algebra 1

Click here to see answer by checkley77(7035) About Me 

Question 214553This question is from textbook Holt California Mathematics Course 2 Pre-Algebra
: Write a fraction or decimal that has a value between the given numbers.
1/6 and 1/5
or
0.7 and 0.71
This question is from textbook Holt California Mathematics Course 2 Pre-Algebra

Click here to see answer by stanbon(26259) About Me 

Question 215403: Explain the difference between a rational and an irrational number.
Click here to see answer by drj(1380) About Me 

Question 215401: True or False:
All integers are irrational numbers?

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Question 215397: List the set of integers such that -3 < x < 5.
Click here to see answer by drj(1380) About Me 

Question 215541: How can we simply this equation?Please help me out, tried alot but couldn't get the anwser. Thanks!
Sum=7√2-2√27

Click here to see answer by vleith(1977) About Me 

Question 215651: help finding 2 3/7 + 14/7

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Question 215651: help finding 2 3/7 + 14/7

Click here to see answer by checkley77(7035) About Me 

Question 215966: FIND THE PRODUCT -7.5(-8) FIND THE PRODUCT JUSTIFY YOUR STEPS -4(-Y)(-7) FIND THE PRODUCT JUSTIFY YOUR STEPS 205(-4Z)(-2) USE THE DISTRIBUTIVE PROPERTY TO WRITE AN EQUIVALENT EXPRESSION 8(5-X) THANK YOU
Click here to see answer by rfer(2688) About Me 

Question 216077: i am learning about irrational numbers but i still cant get it can you help me
Click here to see answer by ankor@dixie-net.com(6691) About Me 

Question 216944: True or False
For any real number a, (-a)squared = -asquared

Click here to see answer by Alan3354(6059) About Me 

Question 217052: what is the ansewer to both irrational and a real number.
Click here to see answer by stanbon(26259) About Me 

Question 217040: can i have some examples of rational #s and irrational #s please. i am so CONFUSED!
Click here to see answer by drj(1380) About Me 

Question 217818: Use The Commutative And Associative Properties Of Multiplication And Exponential Notation. y(y x 5)(wy)
Click here to see answer by rfer(2688) About Me 

Question 218113: factor 30x^3-76x^2+48x
Click here to see answer by drj(1380) About Me 
Question 218113: factor 30x^3-76x^2+48x
Click here to see answer by MathTherapy(336) About Me 

Question 218878: I Have To Classify Numbers
Square Root Of 9
Square Root Of 8
Square Root Of 5
2/5
-5

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Question 218959: what is the answer to this using cross multiplying? -1/5=3/2d
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Question 218958: what is the answer to this using cross multiplying? 5t/9=1/2
Click here to see answer by checkley77(7035) About Me 

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