lamboqueen1012 lamboqueen1012

21-07-2018
Mathematics

contestada

PLEASE HELP FIRST GETS BRAINLIEST!!!!!!

Five pennies, 3 dimes, and 4 quarters are placed in a bag. What is the probability of selecting a penny and then a quarter, given the first coin is not returned to the bag after it is drawn?
Question 2 options:

2/11

1/11

1/22

5/33

Respuesta :

konrad509 konrad509

21-07-2018

[tex] |\Omega|=12\cdot11=132\\
|A|=5\cdot4=20\\\\
P(A)=\dfrac{20}{132}=\dfrac{5}{33} [/tex]

Answer Link

Otras preguntas

The first order reaction of methyl isonitrile to form acetonitrile has a rate constant of k = 1.7 × 10−15 at 298 K. What will happen to the rate constant if the

Write the equation for the oxidation reaction that occurred on the copper spiral when it was heated

Which are categories of mental health disorders? Check all that apply. mood disorders eating disorders visual disorders anxiety disorders learning disorders

Molly bought a case of bottled water at the store. The case contains 48 bottles. Molly knows that she will drink 3 bottles of water each day and plans to restoc

*WILL GIVE BRAINLIEST!* A cylindrical candle had a diameter of 1 inch and a height of 8 inches. It burns at a rate of 2in every 9 hours write a linear equation

In 2001, a Gallup poll surveyed 1016 households in the U.S. about their pets. Of those surveyed, 590 said the had at least one dog or cat as a pet. Construct an

The text below is from Georgia's Black Codes in the late 1800s: "All persons wandering or strolling about in idleness, who are able to work, and who have no pr

“Whereas Member States have pledged themselves to achieve . . . the promotion of universal respect for and observance of human rights . . .”

Keisha analyzes this circuit diagram. Which circuit component should Keisha use to start or stop the current in the circuit? W X Y Zanswer a

the type of society that has the greatest energy needs is the?