zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

A card from a standard deck is chosen at random, then a coin is tossed. What is the probability of getting an ace and tails?

解答

A c a r d f ro m a s t an d a r d d ec k i s c h ose n a t r an d o m, t h e n a co in i s t osse d . Wha t i s t h e p ro babi l i t y o f g e tt in g an a ce an d t ai l s ?

解答

\frac{1}{13}

+1

十进制

0.07692 \dots

求解步骤

There are

52

cards in the deck

Total number of aces is

4

Probability

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

= \frac{4}{52}

= \frac{1}{13}

流行的例子

Felix has 5,483 in an account. The interest rate is 12% compounded annually.To the nearest cent, how much interest will he earn in 2 years?0.175% of what number is 69.3 The area of a circle is 100pi square meters. What is the 半径?what is the 面积 of a square whose diagonal is 4 The sum of two numbers is 532. Twice the larger number plus 4 times the smaller number is 1556. Find the numbers.