rebetherrBee8m rebetherrBee8m

17-08-2016
Mathematics

contestada

if two cards are chosen at random from a deck, one at a time, and replaced after each pick, what is the probability that a black card is chosen first and a heart is chosen second

Respuesta :

nobillionaireNobley nobillionaireNobley

25-08-2016

Probability of choosing a black card = 26/52 = 1/2
Probability of choosing a heart = 13/52 = 1/4

Probability of a black card and a heart = 1/2 x 1/4 = 1/8

Answer Link

lillianrenehebert lillianrenehebert

13-04-2020

Answer:

answer is 1/8

Step-by-step explanation:

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Which of these would be true concerning mitochondria and nerve cells? A) free-floating mitochondria in the blood plasma creates the energy needed for the neuron

Excerpt from Saving the Thrift Store: A Drama Lee Washington Characters: ROSA LOUIS EDDIE EDDIE’S OLDER BROTHER Scene 1 1 (EDDIE’S front porch, a Sunday morning

What is the setting's role in helping to establish characterization in a story? O A. It shows past events that happened in the story's location. OB. It shows th

Identify whather the following are elements, compounds and mixture. 1. rusting of iron. 2. zinc. 3. commkn salt. 4. gold. 5. smoke. 6. water.

PLZ HELP CHEMISTRY! WILL REWARD! Please correct me if I'm wrong. I marked my answers as x. 1. During a titration, 50.0 ml of 0.2M NaOH were required to neutrali

Which boat do you fall into? Do you think Shakespeare is a thief? Or did he take the idea of the "Mighty Line" and evolve it into a lasting tool?

Who founded the Inca empire?

When did William Parker start his law enforcement career and with what agency?

hich statements best describe gases? Check all that apply. The atoms in a gas move at high speeds. The atoms in a gas often get stuck together. The atoms in a g

what is the domain and range for this? please