# Questions on Algebra: Number Line answered by real tutors!

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 Algebra: Number Line Solvers Lessons Answers archive Quiz In Depth

 Question 160101: simplify and graph the numbers on the number line {1.7, 3.14,8/2,-5,4.222} Click here to see answer by midwood_trail(310)

 Question 160540: between any two real numbers there is another real number. What is it called?? Click here to see answer by vleith(2825)

 Question 160841: if you have -2 and a +3 what do you get. Click here to see answer by jojo14344(1512)

 Question 161915: which number is the biggest? 5/7 ot 6/9 . calculate the answer using two methods. I got 5/7 as the largest Click here to see answer by Alan3354(30983)

 Question 162148: Hi. I am trying to plot 2 fractions and 2 decimals on a number line. They are 1/3, -1/4, -2.5, and 1.0. I have to plot them on a line graph and then put them in order from least to greatest. I am having a lot of trouble with this and hope you can help. Thanks!!! Click here to see answer by KnightOwlTutor(293)

 Question 162976: how do i plot 1/6 on a number line? Click here to see answer by checkley77(12569)

 Question 164538: how do i place fractions on a number line when the fractions arnt the same, Example: -4 5/6, -4 3/7 ?? Click here to see answer by checkley77(12569)

 Question 164939: Use the midpoint formula to find the midpoint of a line segment with endpoints: (2, 7) and (-4, 1) Click here to see answer by checkley77(12569)
 Question 164939: Use the midpoint formula to find the midpoint of a line segment with endpoints: (2, 7) and (-4, 1) Click here to see answer by Fombitz(13828)
 Question 164939: Use the midpoint formula to find the midpoint of a line segment with endpoints: (2, 7) and (-4, 1) Click here to see answer by MRperkins(300)

 Question 165375: How is 4 + 5 illustrated on a number line? Click here to see answer by gonzo(654)

 Question 165478: If n and k are integers whose product is 400, which of the following statements must be true? (A) n + k > 0 (B) n ≠ k (C) Either n or k is a multiple of 10. (D) If n is even, then k is odd. (E) If n is odd, then k is even. Click here to see answer by Edwin McCravy(8882)

 Question 165477: What is the smallest positive integer n for which 324 is a factor of 6^n? (A) 2 (B) 3 (C) 4 (D) 5 (E) 6 Click here to see answer by MRperkins(300)
 Question 165477: What is the smallest positive integer n for which 324 is a factor of 6^n? (A) 2 (B) 3 (C) 4 (D) 5 (E) 6 Click here to see answer by Edwin McCravy(8882)

 Question 165476: If n is an integer, which of the following CANNOT be a factor of 3n + 4 ? (A) 4 (B) 5 (C) 6 (D) 7 (E) 8 Click here to see answer by MRperkins(300)

 Question 165474: If [x] is the greatest integer less than or equal to x , what is the value of [--1.6]++ [3.4]++ [2.7] ? (A) 3 (B) 4 (C) 5 (D) 6 (E) 7 Click here to see answer by Edwin McCravy(8882)

 Question 165475: . An “Armstrong number” is an n-digit number that is equal to the sum of the nth powers of its individual digits. For example, 153 is an Armstrong number because it has 3 digits and 13+ 53+33 =153 . What is the digit k in the Armstrong number 16k4? (A) 2 (B) 3 (C) 4 (D) 5 (E) 6 Click here to see answer by ankor@dixie-net.com(15638)

 Question 166438: Solve the absolute value inequality. Other than Ø, use interval notation to express the solution set and graph the solution set on a number line. |2y + 6/3 - 9| < 2 Click here to see answer by Personal Trainer DC(4)

 Question 166568: Solve the absolute value inequality. Other than Ø, use interval notation to express the solution set and graph the solution set on a number line. |2y + 6/3| < 2 a) (-Infinity, -6) U (nonzero, Infinity) b) (-6,nonzero) c) (-6, 6) d) (-Infinity, -6) U (6, Infinity) Click here to see answer by edjones(7569)

 Question 167455: Solve the problem in TWO different ways. Find the point on the number line that is three-fourths of the way from 2/3 to 1 and 1/2. Click here to see answer by checkley77(12569)

 Question 167920: The number 4/3 on a number line 0 to 2 would be found where? Click here to see answer by checkley77(12569)

 Question 171183: How do you graph fractions on a number line for example 5/3? Click here to see answer by Mathtut(3670)

 Question 177569: Find the midpoint of the line segment with the given end points (2,1) and (6,8) Click here to see answer by Fombitz(13828)
 Question 177569: Find the midpoint of the line segment with the given end points (2,1) and (6,8) Click here to see answer by stanbon(57246)

 Question 178988: Suppose there is a test for a disease that correctly gives positive results for 95% of those having the disease, and correctly gives negative results for 90% of those who do not have the disease. Suppose also that the incidence of the disease is 1%. If a person tests positive for this disease, what is the chance that the person has the disease? Find the exact percentage. Click here to see answer by kev82(148)

 Question 179815: I was wondering how to solve this problem. 4c=3d+3 c=d-1 4(d-1)=3d+3 = 4d-4=3d+3 subtract 3d to both sides d-4=3 Add 4 to both sides d=7 how do you post ?'s I got at least this far: 4(d-1)=3d+3 But now, I dont know if I'm soposed to find out what the variables are first or distribute. If I distribute, I dont kno how to distribute this equation. Can you help me? Click here to see answer by stanbon(57246)
 Question 179815: I was wondering how to solve this problem. 4c=3d+3 c=d-1 4(d-1)=3d+3 = 4d-4=3d+3 subtract 3d to both sides d-4=3 Add 4 to both sides d=7 how do you post ?'s I got at least this far: 4(d-1)=3d+3 But now, I dont know if I'm soposed to find out what the variables are first or distribute. If I distribute, I dont kno how to distribute this equation. Can you help me? Click here to see answer by sup(1)

 Question 182900: List the conditions when the sum of a positive number and several negative numbers will be positive. Click here to see answer by solver91311(16868)
 Question 182900: List the conditions when the sum of a positive number and several negative numbers will be positive. Click here to see answer by jim_thompson5910(28504)

 Question 182983: how to locate root 2,3and 5 on the number line? Click here to see answer by lizard(7)

 Question 184503: pony express stations were about 10 miles apart. the latitude - longitude coordinates of two former stations in western nevada are (39.2 N, 119.0 W) and ( 39.2 N, 118.5 W). find the coordinates of the station that was halfway between them. Click here to see answer by ankor@dixie-net.com(15638)

 Question 185524: If you find it how do you do this problem? Click here to see answer by jnaert08(2)

 Question 74401: -4 is greater than or equal to -x over 3 Click here to see answer by sabrinawayjack(8)