maryamameen maryamameen

15-03-2020
Mathematics

contestada

In a class 30 of students, 22 have a brother and 25 have a sister. There are 2 students who do not have any siblings. What is the probability that a student chosen randomly from the class does not have a sister?

Respuesta :

rajudhungel3 rajudhungel3

15-03-2020

Answer:

n(P) = n(S) divide n(s)

= 2divide 30

=1/15Ans

Answer Link

Otras preguntas

1. Find the current ix in the circuits in Fig. E2.6.

complete the pattern 444, 4440

How is the infinitive phrase used in the sentence? To play in the band is my dream. A. adjective B. adverb C. noun as predicate nominative D. noun as subject We

what is 6=1–2n+5?????

Most fungi are saprobes. What does this mean? They feed on dead and decaying organic matter. They can prepare their own food. They live in a mutually benefici

A force of 8,480 N is applied to a cart to decelerate it at a rate of 32.0 m/s2. What is the mass of the cart?

A windmill is used to raise water from a well. The depth of the well is 5.0 m. The windmill raises 204 kg of water every day. What is the average useful power e

what is 6=1–2n+5?????

what is the weight in newtons of a person who weights 60kg

what are the three aspects of overall health