3 years ago

A card is picked at random from the following set. What is P(9) ? Write your answer as a percentage in the box given below.

Mathematics

1 answer:

irina1246 [14]3 years ago

4 0

Answer:

25%

Step-by-step explanation:

The (not mentioned in the question) set is: 6 7 8 9.

There are 4 total outcomes and only 1 favorable outcome, then the probability to pick a 9 is:

P(9) = favorable outcome/total outcomes

P(9) = 1/4 = 0.25 or 0.25*100 = 25%

You might be interested in

Lina has a total of 72 blue and red marbles in a box. The probability of choosing a blue marble at random from the box is 4/9

blsea [12.9K]

Answer:

Step-by-step explanation:

probability of getting blue ball is 4/9

total cases = 72

i.e number of blue ball 32

number of red vall is 40

so extra 28 is added

3 0

3 years ago

13. Evaluate * g(x) = x – 2x2 find g (1)

Trava [24]

Answer:

X= -1 or X= -3 . Probably the first one

Step-by-step explanation:

4 0

3 years ago

Write the number for twenty-six million seven hundred thousand.

jolli1 [7]

Answer:

The answer is 26,700,000

6 0

2 years ago

An unknown compound has the following chemical formula:

Andru [333]

We are given with 7.5 moles of oxygen and 7.43 moles of nitrogen.To identify the chemical formula of the compound, we divide each numner by the smaller amount between the two. Hence, oxygen is approx. equal to 1 and nitrogen is equal to 1. Hence teh formula is NO or nitric oxide.

8 0

3 years ago

How long does it takes the earth to complete one full revolution? A. 90 B. 180 C. 365

EleoNora [17]

C.365 because one revolution takes 365.25 days or one year

7 0

3 years ago

A card is picked at random from the following set. ​ ​What is P(9) ? Write your answer as a percentage in the box given below.

A card is picked at random from the following set. What is P(9) ? Write your answer as a percentage in the box given below.