lebrunjemz23 lebrunjemz23

15-01-2018
Mathematics

contestada

what is the probability of randomly choosing a penny and a nickel from a cup of coins that contains a penny nickel a dime and a quarter

Respuesta :

Аноним Аноним

15-01-2018

There are 4 coins in the cup.

Prob( choosing first a penny then a nickel) = 1/4 * 1/3 = 1/12

Prob(choosing first a nickel then a penny) = 1/4 * 1/3 = 1/12

Required probability =1/12 + 1/12 = 1/6 Answer

Answer Link

Otras preguntas

Jim has gotten scores of 99 and 93 on his first two tests. what score must he get on his third test to keep an average of 90 or greater

If 2/5 of a number is added to 1/3 of the same number ,the sum is 22. What is the number?

What was the major purpose of the Truman Doctrine?

which designer started as a fashion illustrator before focusing on industrial design?

what do I do to figure out this problem:3x+8=26+x

I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!

If X is the set of negative numbers and Y is the set of positive numbers, then the union of X and Y and 0 is the set of (A) all real numbers (B) all integers (C

name a metal that doesn't conduct electricity

What's the other term for: one who overindulges in food and drink

How do we use the Pythagoras theorem in "everyday life".