Ask a New Question

three numbers are in harmonic

pls. explain how to get this:A number x is the harmonic mean of two numbers a and b if 1/x is the mean of 1/a and 1/b. a) Write
1. 0 answers
2. asked by hi
3. 733 views
Click on the play button to listen to the audio sample. What type of interval do you hear?(1 point) Responses harmonic second
1. 1 answer
2. asked by What is most necessary for a coherent text to do?(
3. 55 views
let the harmonic mean of two numbers x and y be 9.find the harmonic mean of the four numbers x,y,2x,2y
1. 1 answer
2. asked by john
3. 746 views
Use compound angle formulae to express Second harmonic i2= sin2t and the the third harmonic i3=sin3t in terms of the first
1. 3 answers
2. asked by Stephan pultree
3. 929 views
Two numbers differ by 40 and their arithmetic mean exceeds their geometric meanby 2. What is the harmonic mean of the 2 numbers?
1. 1 answer
2. asked by Severica
3. 1,501 views
the arithematic mean of two numbers is 15 and geometric meanis 12.Find the two numbers and find harmonic mean of these numbers.
1. 0 answers
2. asked by Ana
3. 566 views
A tube is open only at one end. A certain harmonic produced by the tube has a frequency of 445.0 Hz. The next higher harmonic
1. 1 answer
2. asked by Cavin
3. 1,568 views
A tube is open only at one end. A certain harmonic produced by the tube has a frequency of 500 Hz. The next higher harmonic has
1. 0 answers
2. asked by Anonymous
3. 670 views
the arithmetic mean of two numbers exceeds the geometric mean by 3/2 and geometric mean excceeds the harmonic mean by 6/5. find
1. 4 answers
2. asked by warnar
3. 880 views
In the set of numbers 2,3,5,7,7,8,10what is a) the arithmatic mean b) the harmonic mean c) geometric mean
1. 1 answer
2. asked by devon
3. 450 views