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

Tutors Answer Your Questions about real-numbers (FREE)

Question 898112: expressed the product as a reduced fraction. ( 1- 1/2) (1- 1/3) (1- 1/4) ...... (1- 1/2014)
Click here to see answer by Fombitz(32388)

Question 898398: Use the commutative property to complete the statement.
2x+17
Click here to see answer by stanbon(75887)

Question 899109: Which is a rational number and an integer but not a whole number?
-5/4, -1.03, -(7 squared, square root of 42
Click here to see answer by richwmiller(17219)

Question 899109: Which is a rational number and an integer but not a whole number?
-5/4, -1.03, -(7 squared, square root of 42
Click here to see answer by Edwin McCravy(20054)

Question 898719: what numbers are integers but not whole numbers?

Click here to see answer by Fombitz(32388)

Question 899448: Find two irrational numbers between two irrational numbers .
Give example. .
Click here to see answer by swincher4391(1107)

Question 899218: Please help w/ this question�
(-4+5) (-4^2-(-4)(5)+5^2)
I came up with 61. did I mess up somewhere?
Click here to see answer by Fombitz(32388)

Question 899218: Please help w/ this question�
(-4+5) (-4^2-(-4)(5)+5^2)
I came up with 61. did I mess up somewhere?
Click here to see answer by MathTherapy(10549)

Question 899255: is 5/7 a rational number?
Click here to see answer by Fombitz(32388)

Question 900031: 1. is negative5 over 6 a whole natural interger irrational rational or real number?
2.is 39.99 a whole natural interger irrational rational or real number?
3.square root of 5 a whole natural interger irrational rational or real number?
4.-80 a whole natural interger irrational rational or real number?
5.12 over 3 a whole natural interger irrational rational or real number?
Click here to see answer by Theo(13342)

Question 900629: Is -4.2 a natural number, integer, rational number or an irrational number
Click here to see answer by jim_thompson5910(35256)

Question 900758: Find any two rational numbers between -5/7 and -2/7

Click here to see answer by Edwin McCravy(20054)

Question 901036: What is simple solution of root 5
Wht is way to solve that prob rasily
Click here to see answer by josgarithmetic(39613)

Question 901322: -5 (2�-9)-10�
I multiplied -5 and 2x=10�
I then multiple -5 and -9=45
-5�-10�
20� +45=

Click here to see answer by richwmiller(17219)

Question 901322: -5 (2�-9)-10�
I multiplied -5 and 2x=10�
I then multiple -5 and -9=45
-5�-10�
20� +45=

Click here to see answer by ewatrrr(24785)

Question 901439: can you teach me what is real numbers
Click here to see answer by stanbon(75887)

Question 901439: can you teach me what is real numbers
Click here to see answer by MathLover1(20849)

Question 901504: what is the square root of 50 ?
Click here to see answer by Alan3354(69443)

Question 902731: Please help me solve:f+4 over g=6 solve for f
Thank you so much.
Click here to see answer by jim_thompson5910(35256)

Question 902792: 6.7 = -9.4 + c
-9.4
________
16.10 =c
Is this right ?
Click here to see answer by jim_thompson5910(35256)

Question 903066: Under which operations is the set of whole numbers {0, 1, 2, 3, �} closed?
A. addition and multiplication
B. division and subtraction
C. subtraction and multiplication
D. addition and division
Click here to see answer by Fombitz(32388)

Question 903307: In 3 hours Jose can walk 5 miles. At the same rate, how far can he walk in 5 hours?
Thank You in advance!!
Click here to see answer by josmiceli(19441)

Question 903189: Hi I do not understand real numbers
Click here to see answer by Fombitz(32388)

Question 903566: What is a number between -5.76 and -5.77?
Click here to see answer by MathLover1(20849)

Question 907601: trust or false.
all whole numbers are intergers?
Click here to see answer by reviewermath(1029)

Question 907601: trust or false.
all whole numbers are intergers?
Click here to see answer by MathLover1(20849)

Question 908704: I have to make up a real number system assessment for math class. And I was wondering if you could send some questions. I need 25 questions.
Click here to see answer by solver91311(24713)

Question 909243: Start from 110 feet away, a person on a scooter rides towards a checkpoint and then passes it. The rider is traveling at a constant rate of 30 feet per second. The distance between the scooter and the checkpoint is given by the equation d = (110-30t). At what seconds is the bike 40 feet away from the checkpoint?
Click here to see answer by Alan3354(69443)

Question 909266: Of 375 musicians some play only jazz band, some play only the marching band, some play both.If 250 play in the jazz band and 130 play in both, how many play in the marching band?
Click here to see answer by richwmiller(17219)

Question 909248: If n is the set of natural numbers that are factors of 16, what is the set in roster form?

Click here to see answer by Edwin McCravy(20054)

Question 909274: Z- 1/5 > 1/4
Click here to see answer by Alan3354(69443)

Question 910555: Find the equation whose roots are each two more than the roots of x^3-4x^2+3x+2
Click here to see answer by MathLover1(20849)

Question 910566:
A total of 805 tickets were sold for the school play. They were either adult tickets or student tickets. There were 55 more student tickets sold than adult tickets. How many adult tickets were sold?
Click here to see answer by richwmiller(17219)

Question 911359: 63=3/11 of what number?
Click here to see answer by MathLover1(20849)

Question 911815: (3+c)+4=3+(c+4) is what property ?
Click here to see answer by Theo(13342)

Question 911832: what is the formula to find x digits of a natural number?
Example: how many 2 digit natural numbers are there? I need the formula
Click here to see answer by JoelSchwartz(130)

Question 911883: Help me please, I need to find all intercepts of the function. f(x)=(x+2)^2(x-4)^2
Click here to see answer by MathLover1(20849)

Question 913438: Is the triangle with the given side lengths
a right triangle: 1, 2, 5
Click here to see answer by MathLover1(20849)

Question 914476: -5�c=-3
Click here to see answer by jim_thompson5910(35256)

Question 914742: How do you write 4 1/5 in the form of a/b where a and b are integers and b does not = 0.
The same question for examples: 12, -12 3/7, -95,789.
Thanks!
Click here to see answer by josgarithmetic(39613)

Question 914991: Let P(x)= 45x^7-402^x6+1224x^5-450x^4
Click here to see answer by richwmiller(17219)

Question 915284: If uv=1,does either u or v have to be 1? Explain.

Click here to see answer by Fombitz(32388)

Question 915339: 10-4square root 2

Click here to see answer by Fombitz(32388)

Question 915754: What is the last multiple of 2
Click here to see answer by Fombitz(32388)

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, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590