Questions on Algebra: Number Line answered by real tutors!

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Algebra: Number Line

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Question 48799: Solve the following:
80 = 10x

Solve:
2/5x = -10
Click here to see answer by Austin(2)

Question 48799: Solve the following:
80 = 10x

Solve:
2/5x = -10
Click here to see answer by mystic1306(20)

Question 64051: Could some one please explain to me about "interval Notations"?
a= {i,3,5,7,9} b={2,4,6,8}. and c={1,4,10}
A u C= 1,3,4,5,7,10 ? is this right?
B upside down "u" C
(A u B) upside down "u" C Thanks, lackinmathe
Click here to see answer by stanbon(26259)

Question 66319: 2*__-5=17
Click here to see answer by checkley71(8405)

Question 68381This question is from textbook Intermediate Algebra

: Why do the real numbers .36 and .363636 have different points as graphs on a number line?This question is from textbook Intermediate Algebra

Click here to see answer by checkley71(8405)

Question 69065: How do i do my Number line.. Is there a chance to get your msn soo you can help me on msn?
Click here to see answer by jim_thompson5910(13787)

Question 69484: Give an example of an integer that is not a natural number.
Give an example of a real number that is not a rational number
Please help me out on this problem
Thanks

Click here to see answer by jim_thompson5910(13787)

Question 72661: using number lines from-5 to 15 draw mapping diagrams to illustrate the functions x arrow 3x + 2 and x arrow4x-3
Click here to see answer by stanbon(26259)

Question 74028: Please tell me how I could accurately make use of a number line to graphically represent the inward and outward movement of a penis out of a vagina during sex. This is required for a Biology project.
Click here to see answer by stanbon(26259)

Question 74400: -5t>12
Click here to see answer by ajtpebbles4(1)

Question 74652: Can you help me remember which way to go on the number line when using addition and subtraction?? i've tryed it's just not working.
thanks!
~Kari
Click here to see answer by funmath(2873)

Question 75811: 5=11+2x-2
2x = 5-11+2=-4
x = -2

Click here to see answer by don vito(18)

Question 75811: 5=11+2x-2
2x = 5-11+2=-4
x = -2

Click here to see answer by vbeulah(1)

Question 78173: I am having a hard time with negative and positive numbers. Can you please help me by simplifying this problem?
-(-(-7))
Click here to see answer by jim_thompson5910(13787)

Question 78181: i am trying to find the distance (0,8) and(0,-4) am i right with this?
7

6

5

4

3

2 i marked it from 0 up to 8

1

-4 -3 -2 -1 0 1 2 3 4
-1
-2

from (0,to-4) -3

-4

-5

-6

-7

Click here to see answer by jim_thompson5910(13787)

Question 82528: Solve and show the solution set on the number line:
(x+2)(x-1)(x-5)<=0
I believe this is the solution -2<=x<=1 or 3<=x<=5 however the steps are not real clear can you help me out here? How do I graph this.
Click here to see answer by ssonygill(12)

Question 82854: Are these questions correct?
Two lines that meet to form a right angle are called perpendicular lines?
Two lines that never meet are called parallel lines?
Two lines that are not parallel and do not meet to form a right angle are called intersecting lines?
Are these questions correct? Can you please tell me if not.
Click here to see answer by jim_thompson5910(13787)

Question 85543: Some plants grow according to an unusal sequence: 1,1,2,3,5,8,... That sequence is called what?
Click here to see answer by jim_thompson5910(13787)

Question 84574: I amn studying number line in fundamental math, i just dont undestand it please help
Click here to see answer by Flake(45)

Question 87398: Find two consecutive odd integers that have a sum of 24.
Click here to see answer by longjonsilver(2297)

Question 88327: |x|+1>7/2

Click here to see answer by stanbon(26259)

Question 91104: My question is to draw the line graph which represents d is greater/equal to -3.
Thank You,
KC
Click here to see answer by jim_thompson5910(13787)

Question 92832: PUT THIS SET OF NUMBERS IN ORDER FROM GREATEST TO LEAST: 3/4; 18%; 0.72
Click here to see answer by checkley75(3666)

Question 94629This question is from textbook

: Hi I'm trying to graph numbers on a number line. they're giving me fractions like -4/3rds which they also say in the lesson that its -1 and 1/3rd and I don't understand how they came up with that answer. I'm trying to graphy -5/3rds and -9/4ths on a number line. please help me understand how to graph these!!This question is from textbook

Click here to see answer by stanbon(26259)

Question 96422: Find the slope of any line perpindicular to the line through points (0,5) and
(-3,-4)
Click here to see answer by edjones(3291)

Question 97165This question is from textbook algebre
: 22/25 divid by 5/6This question is from textbook algebre

Click here to see answer by jim_thompson5910(13787)

Question 97833: Pi and the square root of two are rational numbers, since they can be expressed as the ratio of two intergers. is this true or false?
Click here to see answer by Nate(3495)

Question 97835: a rational number has a decimal which either terminates or repeats endlessly,
while an irrational number has a decimal which continues endlessly and without repeating. is this true or false?
Click here to see answer by mathslover(126)

Question 97836: a rational number can be expressed as the ratio of two intergers, with the denominator not equal to zero, while an irrational number cannot be expressed as the ratio of two intergers. is this true or false?
Click here to see answer by mathslover(126)

Question 98444: what number is one-third the way between 3 and 5.
Click here to see answer by mathslover(126)

Question 99448: Question: For each whole number, give the next whole number on a number line.
Click here to see answer by stanbon(26259)

Question 92706: PUT THIS SET OF INTEGERS IN ORDER FROM THE LEAST TO GREATEST: 2, 4, 1, 9, 6

Click here to see answer by missmoomoo(1)

Question 102388: How do I make a number line chart with negative and postive numbers?
Click here to see answer by MathLover1(1183)

Question 102578: Represent root two on number line
Click here to see answer by edjones(3291)

Question 104322: 21 ___ ___63___ ___ I am told that there is a strategy for finding missing numbers on a number line when the numbers are the same distance apart. I am helping my son with his home work and i need your help
Click here to see answer by MathLover1(1183)

Question 105575: I am trying to work from a page called Mathmagical Potions page #7 (1992) Donald M. Peck & The Wild Goose Company). It is called Hotter or Colder. It is using a time line that looks like a thermometer using #H above 0 and #C below zero. (4H 3H 2H 1H 0 1C 2C 3C etc.) Here is the problem 31C - 49C =__H
Click here to see answer by MathLover1(1183)

Question 107170: how can using a number line help you to order a set of integers?
Click here to see answer by stanbon(26259)

Question 108439This question is from textbook SAXON MATH 7/6
: The question is: On a number line,the square root of 60 is between which two consequtive numbers?
I got in between 7&8 because 7*7=49 and 8*8=64 and they are in between60.Is that right?
Thank YouThis question is from textbook SAXON MATH 7/6

Click here to see answer by checkley71(8405)

Question 109102: write a word proplem with the following solution:(-10)+15
done
Click here to see answer by none123(1)

Question 109812: What is the Solution for abs(x) >= -15?
Click here to see answer by jim_thompson5910(13787)

Question 111050: what is 3.75 rounded to the nearest tenth
Click here to see answer by stanbon(26259)

Question 111050: what is 3.75 rounded to the nearest tenth
Click here to see answer by checkley71(8405)

Question 111050: what is 3.75 rounded to the nearest tenth
Click here to see answer by MathLover1(1183)

Question 111576: (y=mx+b) m=2/3 and b=+4
Click here to see answer by disney(3)

Question 112072: Kim got 74/80 on an exam. Write the decimal equivalent of this fraction.
I think it is 0.95. Is that correct?
Click here to see answer by jim_thompson5910(13787)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405