infantedevin11 infantedevin11

12-10-2020
Mathematics

contestada

A bag contains 7 red marbles, 8 blue marbles and 3 green marbles. If three marbles are drawn out of the bag, what is the exact probability that all three marbles drawn will be blue?

Respuesta :

khandwawalarahil795 khandwawalarahil795

12-10-2020

We know that
P= no or frequency of desired object / total number of objects
So,
T= 7+8+3=18
p=8/15

Answer Link

Otras preguntas

The rule for a shape pattern is square truangle circle oval that is the fiftieth shape?

One of the most important financial goals of wealthy individuals is_____________. 1) leaving an estate to their heirs 2) having good health 3) none of these 4)

In a situation with a block at rest, what force opposes the applied force until motion begins? a) Kinetic frictional force b) Gravitational force c) Static fric

If the anticipated annual mileage is 50000 miles, which alternative is most economical?Group of answer choicesa. No deflectorb. Blow-on-byc. Wind-sheard. Air-va

Can any state make a treaty with a foreign government, and who specifically establishes common law? A) Yes, State Legislature B) Yes, State Governor C) No, Onl

What is the result of the chemical reaction of rhodopsin in the presence of light? a) Rhodopsin breaks down into retinal and opsin. b) Rhodopsin converts to rho

Why did political parties play such a large role in the administration of elections in the 19th Century?

2H^2 + O^2 → 2H^2O According to the chemical equation for the reaction shove above, if 8.0 moles of hydrogen (H^2) reacts with 5.0 moles of oxygen (O^2), how m

If a patient is psychotic, should you force them to do things?

A properly executed promissory note establishes what? 1) The terms and conditions of a loan agreement 2) The borrower's obligation to repay the loan 3) The lend