mykingdaniel12 mykingdaniel12

17-05-2017
Mathematics

contestada

Eight white balls and twenty black balls are in a bag. What is the probability of drawing a black ball in one draw? 1 2/5 5/7

Respuesta :

thor6844 thor6844

17-05-2017

the possibility is 20 out of 28

Answer Link

17-05-2017

There are 28 balls in total,
20 are black.
Therefore, the probability of drawing a black ball is 20/28.

20/28 simplified is 5/7.

The answer is 5/7
Hope this helps!!

Answer Link

Otras preguntas

What is the diffrent between ibm pc and ibm compatibles in table:

what is aeronautica engineering

You are interested in finding out whether middle-aged men who have premature heartbeats are at greater risk of developing a myocardial infarction (heart attack)

If a translation of (x,y) (x+6,y-10) is applied to figure ABCD, what are the coordinates of D?

she said,"would you like me to help you (indirect speech)

LOS ALIMENTOS Q EVITAN Q NOS ENFERMEMOS, CONTIENEN: A) LECHE B) ACEITE C) CARBOHIDRATOS D) GLÚCIDOS E) NARANJA

Determine the empirical formula for C6H3Br3.

hi, could someone help me differentiate Q6 b with the use if ln

if 20,x,y,z,25 are in AP .find the value of X,y,z.

11. Find out price elasticity of demand from the following table:Price per unit()=8,10Quantity Demanded (Units)=200,150