he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

a card is selected from a deck of playing cards. what is the probability of selecting a red card

פתרון

a c a r d i s se l ec t e d f ro m a d ec k o f pl a y in g c a r d s . w ha t i s t h e p ro babi l i t y o f se l ec t in g a re d c a r d

פתרון

\frac{1}{2}

+1

עשרוני

0.5

צעדי פתרון

There are

52

cards in the deck

Total number of red cards is

26

Probability

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

= \frac{26}{52}

= \frac{1}{2}

דוגמאות פופולריות

The diameter of a circle is 33 cm. Find its area to the nearest whole number.Katherine is going to invest in an account paying an interest rate of 5.8% compounded monthly. How much would Katherine need to invest, to the nearest ten dollars, for the value of the account to reach 960 in 16 years?The sum of two consecutive integers is-115. What are those two integers?Translate and solve: What number is 56.5% of 305 The radius of a circle is 9 miles. What is the circle's area?