# math

what is the distance between
a (0,0,0)
b (2,7,-1)

1. 👍 0
2. 👎 0
3. 👁 58
asked by teddy
1. the square root of 54

2-0^2 = 4
7-0^2 = 49
1^2= 1
addd em up and take square root

1. 👍 0
2. 👎 0
posted by bill

## Similar Questions

1. ### physics

Question: 15 of 30: The distance versus time plot for a particular object shows a quadratic relationship. Which column of distance data is possible for this situation? Time (s) A. Distance (m) B. Distance (m) C. Distance (m) D.

asked by .... on May 23, 2013
2. ### math (distance problem)

The points A, B, C, D, and E are located on a straight line in order. The distance from A to E is 20cm. The distance from A to D is 15cm. The distance from B to E is 10cm. C is halfway between B and D. Find the distance from A to

asked by anonymous on September 22, 2007
3. ### Maths

The points A , B , C, D and E are located on a straight line in that order. The distance from A to E is 20cm. Te distance from A to D is 15cm. The distance from B to E is 10com. C is halfway between B and D. What is the distance

asked by Annabella Richards on June 20, 2011
4. ### math

The points A, B, C, D, & E are located on a straight line, in order, in accordance with the following conditions: The distance from A to E is 20 cm The distance from A to D is 15 cm The distance from B to E is 10 cm C is halfway

asked by bob on December 18, 2012
5. ### Alg I

Three towns A, B, and C lie on a straight road in that order.The distance from B to C is 6 miles more than twice the distance from A to B.The distance from A to C is 2 miles more than four times the distance from A to B.What is

asked by Jensen on December 7, 2010
6. ### ????Math Question????8th grade adv.math

Algebra! How is the distance formula and the pythagorean theroem similar? The distance formula follows from the pythagorean theorem. You have to apply it twice: If (x1, y1, z1) are the coordinates of a point 1 and (x2, y2, z2) are

asked by Alex on February 7, 2007
7. ### trigonometry

A surveyor wishes to calculate the distance between the two trees B and C across a river from where he is standing. If the distance from his position, A to B is 70 meters, the distance from C to A is 100 m,and the angle of A is

asked by ymme on March 3, 2016
8. ### algebra

hooke's law the distance d when a spring is stretched by a hanging object. if the distance is 14cm when the weight is 4kg what is the distance when the weight is 9kg The distance is

asked by karon on December 15, 2011
9. ### As physics

The table below shows how the braking distance x for a car depends on its initial speed u u / ms-1 5.0 10 20 4 x / m 2.0 8.0 32 128 the reaction time of a driver is 0.60s. Calculate the sopping distance of the car when u= 30ms-1.

asked by cylinder on November 9, 2017
10. ### Science

Which distance is the greatest ? A. The distance across the Milky Way Galaxy. B. The distance to the nearest star Cluster. C. The distance across the solar system. D. The distance to the nearest Galaxy.

asked by Natalie on January 30, 2012
11. ### Big Data

The edit distance is the minimum number of character insertions and character deletions required to turn one string into another. Compute the edit distance between each pair of the strings he, she, his, and hers. Then, identify

asked by qwerty on October 6, 2014

More Similar Questions