udyesh udyesh
  • 24-03-2017
  • Mathematics
contestada

Simona's music book includes 50 piano tunes, of which 7 are by Bach, and 18 are by Mozart.

If Simona chooses a tune at random, what is the probability that it is either by Bach or by Mozart?

Respuesta :

irspow
irspow irspow
  • 24-03-2017
(7+18)/50

25/50

1/2
...........


Answer Link
BenAiken
BenAiken BenAiken
  • 24-03-2017
You have a fifty percent chance to get either Bach or Mozart.
Answer Link

Otras preguntas

f(x) = x² + (k-6) x +9, k * 0. The roots of the equation f(x) = 0 are a and B. (a) Find, in terms of k, the value of (i) a² + ß² (ii) a² ß² Given that 9(a²+ B²)
HELP NOW PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE PLEASE
NEED THIS DONE ASAP!! Thank you!!​
The first term of an arithmetic sequence is 1 and the sum of the first four terms is 100. Find the first four terms ​
What impact does the church have on a visitor?
^ Which is the graph of the linear inequality 2x - 3y < 12?
What are the solutions of 2x² - 6x+5=0?
a. When did Mapungubwe begin
Why is it important to remember "association, not causation" when discussing correlations?
Ypu are much responsible for your own learning in the online format,than in the on campus environment