2 years ago

A urn contains 8 balls 4 orange 3 red and 1 green . Two are selected without replacement

Mathematics

1 answer:

Orlov [11]2 years ago

4 0

Answer:

0.25

Step-by-step explanation:

Since, in the question , it is not mentioned that two balls of any specific colour,

the probability of getting two balls is: $\frac{2}{8}\\= \frac{1}{4}$

You might be interested in

If 12 and 20 each divide K without a remainder, what is the value of K?

Juli2301 [7.4K]

Factors of 12 : 1, 2, 3, 4, 6, 12

Factors of 20: 1, 2, 4, 5, 10, 20

In both lists of factors, 4 is in common. Therefore, the value of K is 4 because it can divide into both 12 and 20 without a remainder. 2 is also another possible value of K.

4 0

3 years ago

Read 2 more answers

Please help answer these questions

vfiekz [6]

Step 1

given

Step 2

$\angle HKM \cong \angle OKM, \angle HMK \cong \angle OMK$

Step 3

$\overline{KM} \cong \overline{KM}$

Reason: Reflexive property

Step 4

ASA

8 0

1 year ago

The diagram shows a triangle. What is the value of z?

Damm [24]

Answer:

z=31°

Step-by-step explanation:

32°+117°+z=180°{ sum of angle of triangle}

z=180-149

z=31°

<h2>stay safe healthy and happy.</h2>

6 0

3 years ago

Read 2 more answers

Justine answered 68 questions correctly on and 80 question test. Express this amount as a fraction percent and decimal

kupik [55]

Answer: 0.85 or %85

Fraction = 68 over 80 divide by two twice 17 over

Percent = 68/80 = 0.85 x 100 = 85%

Decimal = 0.85

3 0

2 years ago

Read 2 more answers

Which of these is not a characteristic of a perpendicular bisector?

Arte-miy333 [17]

Answer:

The perpendicular bisector meets any line at an angle which is not 90°

Step-by-step explanation:

$.$

7 0

3 years ago

Read 2 more answers

A urn contains 8 balls 4 orange 3 red and 1 green . Two are selected without replacement​

A urn contains 8 balls 4 orange 3 red and 1 green . Two are selected without replacement