kayk715 kayk715

26-05-2017
Mathematics

contestada

a coin operated machine sells plastic rings . it contains 6 yellow rings,11 blue rings,15 green rings,and 3 black rings.sarah puts a coin into the machine. find the theoretical probabilty the sarah gets a black ring, rounded to the nearest thousandth.

Respuesta :

mreijepatmat mreijepatmat

26-05-2017

sample space ={6y+11b+15g+3bk} = 35 elements
number of black rings=3
probability (black ring) =3/35=0.085

Answer Link

Otras preguntas

What are the approximate values of the non-integral roots of the polynomial equation? x4 − 4x3 = 6x2 − 12x

According to the editorial, social media is harmful because it A) prevents people from forming real relationships. B) provides strangers with personal informat

430500/66300A satellite in a circular orbit 1250 kilometers above Earth makes one complete revolution every 190 minutes. What is its linear speed? Assume that E

Creative executives from the advertising industry might oppose the DAGMAR approach to setting objectives because it: Multiple Choice a) puts too much emphasis o

Who is the artist of the painting above?

Which best describes Imara’s error? A). She should have found the area of the square with side lengths of 15 first B). She did not correctly calculate the area

When General Motors purchases information about quality and customer satisfaction research from J. D. Power and Associates, it is acquiring a form of Multiple C

When a solid is in the process of changing into a liquid and extra energy is added to the system, the temperature does not change. What happens to this extra en

A truck hauled 150 cubic feet of sand to a contraction site. The sand is dumped into a cone shaped pile 10 feet in height. What is the approximate diameter of t

Find an equation of the circle whose diameter has endpoints (2,3) and (-4,5)