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

Algebra ->  Algebra  -> Real-numbers -> Questions on Algebra: Real numbers, Irrational numbers, etc answered by real tutors!      Log On

 Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help! Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

 Algebra: Real numbers, Irrational numbers, etc Solvers Lessons Answers archive Quiz In Depth

## Tutors Answer Your Questions about real-numbers (FREE)

 Question 338783: factor completely 25x^2 +10x +1 25x^2 +5x +5x +1 (5x +1)(5x +) Click here to see answer by jim_thompson5910(28598)

 Question 338084: factor completely 25x^2 +10x +1 (5x +2) (5x +5) Click here to see answer by jim_thompson5910(28598)

 Question 339504: b-b1=m(g-g1) I have to solve for m, and the ones next to the second b and second g are sub 1's but i didnt know how to type that, just clarifying. Click here to see answer by rfer(12678)

 Question 340076: I missed class today and don't know how to do the following problem: -x/6=9 (Negative x over 6 equals nine). I believe the answer is -54 but I don't know how to show I got there. Thank you! Click here to see answer by rfer(12678)

 Question 340229: what is 3+(-3)=(-3)+3 Click here to see answer by stanbon(57424)

 Question 340219: use a graphingutility to approximate the real solutions given equation round to the two decimal place. all solution lie betten -10 and 10. -2x^4+7=3x-2 Click here to see answer by Fombitz(13828)

 Question 340231: whatis -5+0=-5 and 6(t+4)=6t+6*4 Click here to see answer by Fombitz(13828)

 Question 340488: build each fraction or whole number to an equivalent fraction having the indicated denomiator 1/3 denominatior 9 Click here to see answer by checkley77(12569)

 Question 340869: -4 /(3-x) A. All real numbers x such that x ≠ -3 B. All real numbers x such that x ≠ 0 C. All real numbers x such that x ≠ 4 D. All real numbers x such that x ≠ 3 Click here to see answer by CharlesG2(828)

 Question 341067: i dont know how to solve 2-(2-7/4) please help me step by step im having a test tomorrow Click here to see answer by Alan3354(30993)

 Question 341192: can you please help me with this problem? fractions: 3 over 14 divided by 15 over 28 Click here to see answer by rfer(12678)
 Question 341192: can you please help me with this problem? fractions: 3 over 14 divided by 15 over 28 Click here to see answer by stanbon(57424)

 Question 341209: Simplify: can you please help? thank you very much! Click here to see answer by Edwin McCravy(8921)

 Question 341052: Is 7.6 Rational or Irrational? Click here to see answer by Fombitz(13828)

 Question 341708: I am using greater than, less than or equal to with negatives with decimals for example -10.98 -10.99 Click here to see answer by user_dude2008(1861)

 Question 341714: putting negative fractions in order from least to greatest for ex: -8/9, -7/8, -22/25 Click here to see answer by user_dude2008(1861)

 Question 341777: Find the number of real number solutions of 4x^2+16x+15=0 Click here to see answer by stanbon(57424)

 Question 341776: find the first the terms of each arithmetic series. first number= 14 last number= -85 sum of first n numbers= 900 Click here to see answer by stanbon(57424)

 Question 341827: Hello. I would like to get some help with a few issues I'm having if you don't mind. Been out of school for a long, long while and I need your help with: Rewriting in simplified radical form sqrt()54x^4 (my answer was 3x- sqrt()6) Simplifying u sqrt()50x^5 +6x^2 sqrt()8xu^2 (my answer was 10x + 4xu) Simplifying sqrt() 2y^2v^3 sqrt() 10yv^4 Simplifying 10r^2s/7pq^2/5r^3s^2/21q^3 and Add but put in lowest terms -4v+8x over 4v + 5v-4x over 4v I greatly appreciate any help or insight you could give on these issues I'm having and I'm thanking you in advance for your assistance. :) Click here to see answer by stanbon(57424)

 Question 342040: |-25| - (-32) -3.35 - 6.21 Click here to see answer by checkley77(12569)
 Question 342040: |-25| - (-32) -3.35 - 6.21 Click here to see answer by scottfin(2)

 Question 342155: the product of -3 and the difference between and -7 Click here to see answer by Alan3354(30993)

 Question 342285: What is 30 - natural, whole intergers, rational, irrational and/or real numbers Click here to see answer by Jk22(389)

 Question 342312: My math work book says "Write the range and domain of P = {(x,y) / y + x squared}. The range is the domain equals all real numbers and the range equals y :y>0}. I understand the real numbers but can you explain the answer for range? Any assistance would be appreciated! Thank you. Greg Click here to see answer by stanbon(57424)

 Question 342361: What number is 0.35 of 160? Click here to see answer by nyc_function(2733)

 Question 342402: The instructions say "Use properties and definitions of operations to show that the statement is true. Justify each step." The question is 6(a+3)=2a Click here to see answer by Jk22(389)

 Question 342514: I need to know how to name the set or sets of numbers that each real number belongs to. I don't really know how to classify it. How would I know if it is an integer, whole number, real number, rational or irrational number and what is a natural number? And I am using square roots with these so the first question is negative square root of 20. So how do I classify that? For my answer I put integer, rational, and real number, but I don't even know what they mean. Click here to see answer by jim_thompson5910(28598)

 Question 342044: In exponential notation, the exponent tells us? Click here to see answer by nyc_function(2733)

 Question 342590: can you please tell me what the absolute value of -327 is? thank you Click here to see answer by solver91311(16897)

 Question 342754: cane u help sovle this y-7+4y=13 Click here to see answer by Alan3354(30993)

 Question 342772: Area of a painting. A rectangle painting with a width of x centimeters has an area of of x^2 +50 square centimeters. find a binomial that represents the length. Click here to see answer by Fombitz(13828)

 Question 342621: Please help my son and I understand the following two questions I think once we understand how you arrived at the answer we may be able to understand the other questions, name the subset of of the real number 1. 3/4 2. -8 Thanks Click here to see answer by Fombitz(13828)

 Question 342999: is 8/2 rational or irrational number Click here to see answer by Fombitz(13828)

 Question 342997: What is the two whole numbers that each non perfect square is between: 1. square root of 5 _______ 2. square root of 59 _______ 3. square root of 32________ 4. square root of 75_______ 5. square root of 102 _______ Click here to see answer by Alan3354(30993)

 Question 342581: can you please help me find the absolute value of 3/10? 3/10 is a fraction by the way Click here to see answer by Fombitz(13828)

 Question 343319: is -1.010010001 an irrational number true or flse Click here to see answer by fractalier(2101)

 Question 343777: what type of number is -1/3 Click here to see answer by jim_thompson5910(28598)
 Question 343777: what type of number is -1/3 Click here to see answer by unlockmath(1606)

 Question 343893: find two irrational numbers between 5/7 and 9/11 Click here to see answer by Jk22(389)

 Question 344778: 5s[2]-10s[2] Click here to see answer by user_dude2008(1861)

 Question 344813: Let B= {x:x is an integer between -4 and 3 (not including -4 and 3)}. How many elements are in BXBXB? Click here to see answer by user_dude2008(1861)

 Question 344814: solve for (x,y): {(1/x + 1/y =6)/(1/x - 1/y= -4) Click here to see answer by checkley77(12569)

 Question 344920: Find the 3 consecutive even integers whose sum is 114 Click here to see answer by rfer(12678)

 Question 345726: what sets of numbers do these belong to.... if there is more than one answer please list all of them.... -2.5 3 3/5 the square root of 25 and the sign pie Click here to see answer by solver91311(16897)

 Question 345766: How are realnumber broken down Click here to see answer by solver91311(16897)

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, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790