he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

two dice are rolled. What is the probability that the sum of the numbers rolled is a number greater than 9?

פתרון

tw o d i ce a re ro ll e d . Wha t i s t h e p ro babi l i t y t ha t t h e s u m o f t h e n u mb ers ro ll e d i s a n u mb er g re a t er t han 9 ?

פתרון

\frac{1}{6}

+1

עשרוני

0.16666 \dots

צעדי פתרון

The possible outcomes when two dice are rolled are

6 \cdot 6

Therefore, the number of possible outcomes:

6^{2}

Find the number of favorable outcomes of the sum of the numbers rolled is a number greater than 9:

6

Probability

= \frac{number of favorable outcomes}{total number of outcomes}

= \frac{6}{6 ^{2}}

6 :

בטל את הגורמים המשותפים

= \frac{1}{6}

דוגמאות פופולריות

The circumference of a circle is 18pi cm. What is the area,Karen puts 700.00 into an account to use for school expenses. The account earns 10% interest, compounded annually. How much will be in the account after 6 years? Round to nearest cent Hassan and Anne deposit 6,000.00 into a savings account which earns 10% interest compounded monthly. They want to use the money in the account to go on a trip in 2 years. How much will they be able to spend?Three consecutive integers have a sum of 45. Find the integers.5.8 is 10% of what number