nightcoresingsforyou nightcoresingsforyou

Today at 2:16 PM
Mathematics

Answered

ASAP PLEASE A box contains 6 red, 3 white, 2 green, and 1 black (in total 12) identical balls. What is the least number of balls necessary to take out randomly (without looking) to be sure of getting at least one red ball?

Answer :

Today at 2:21 PM

Answer:

7 is the least.

Step-by-step explanation:

Their are 12 balls, and 6 of them are red. if you are to pick every single ball except the red ones, you cut the number of balls in half, and are left with 6 red balls, and 6 balls picked. Your next pick must be a red ball, making 7 picks.

Answer Link

Other Questions

On a certain hot day the atmospheric pressure was 1 atm and the temperature was 37°C. On this day 1 L sample of atmospheric gases was collected and analyzed. It

3Al + 3 NH4ClO4 ---> Al2O3 + AlCl3 + 3 NO + 6H20 How many liters of nitrogen monoxide (NO) are formed by completely reacting 50.0 grams of ammonium perchlorate

On Wednesday It reined 2 1/2 inches this was of on inch more than how much it rained the week before. What was the rainfall amount the week before ?

A plane is already 44 cm tall and it will grow in one centimeter every month let H be the plants height in centimeters after M months write an equation relating

Plssss I need it now

----------- is a famous dam in India

14. Without actually calculating the cubes, find the value of each of the following(1) (-12) + (7)3 +(5) 3(ii) (28)3 +(-15)3 +(-13)please solve this!!!!!!!!!!

For the circles 3x² + 3y² + x + 2y – 1 = 0,2x² + 2y² + 2x - y - 1 = 0 radical axis is1) 4x - 7y = 12) 3x + y - 2 = 03) x - 3y = 04) 4x - 7y = 5

In which of the following situations,does the list of numbers involved making as arithmetic progression and why ? 1) The taxi fare after each km when the fare

She will have passed class VI in two years.

Decide whether "Il faut" or "Pour" should complete the following sentence. acheter un cahier pour la classe d'anglais. Il faut Pour

Estimate the length of one side of a square floor, if the area is 320 square feet. Give the whole number that is closest to the amount. A. 17 ft B. 18 ft C. 19

When was america discovered? This is a drawing I drew of Mina Ashido without her horns (cause I can't draw them), and the camera was krappy, so it won't look th

Plssssss I need it right now.

I made this question just to help people who are getting things wrongIn what year was the U.S. rural population at about 25 million? a. 1900b. 1860c. 1840d. 188

9 5/9 - 6 5/6 simplify if necessary im in fifth grade so i dont do negative numerals yet. ...?

Name 3 stages of cell division, and give a brief description of what happens in each stage? please help I really need some help with this much appreciated

Sebastian mixed 2 cups of red paint with 7 cups of blue paint to make his favorite shade of purple. Which ratio of red to blue paint will make the same shade of

why do writers depart from the traditional use of conventions when writing A: Writers use unconventional writing because they do not know all the rules of conve

Please solve them pls Pls you don’t need to show work hurry pls it’s due soon plsss I beg I’ll give braniesy and likes