1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Yuri [45]
3 years ago
7

How can i find the probabilities in questions like these (there are two different probabilities???)

Mathematics
1 answer:
Nutka1998 [239]3 years ago
4 0
Find the probability of picking a red marble. This would be 12 out of 20. The, take 1 away from the denominator because you already picked a marble. So then find the probability of picking white marble, which is 8 out of 19. The multiply them to get 84 out of 380
You might be interested in
6.3*10^-3 in ordinary number
Anarel [89]
The answer is -6300

Explanation:

6.3 x 10^-3

1) Accoring to PEMDAS, we must do 10^-3 first. 10 x 10 x 10 = 1,000, then we add the negative
6.3 x -1000

2) Now we just move the decimal on 6.3 three times to the right, then add the negative
6.3 x -1000
-6300
6 0
3 years ago
Read 2 more answers
Need some help with this one
Gemiola [76]
Convert all numbers into fractions:
-29/6
-31/9
Find a common denominator
-87/18
-62/18
Perform the operation
-149/18
7 0
3 years ago
Find the surface area of the prism. Enter your answer in the box. A rectangular prism with dimensions 6 meters by 3 meters by 12
e-lub [12.9K]

Given:

Dimensions of a rectangular prism are 6 meters by 3 meters by 12 meters.

To find:

The surface area of the prism.

Solution:

The surface area of a rectangular prism is:

A=2(lb+bh+hl)

Where, l is length, b is breadth and h is height.

Putting l=6,b=3,h=12, we get

A=2(6\times 3+3\times 12+12\times 6)

A=2(18+36+72)

A=2(126)

A=252

Therefore, the surface area of the prism is 252 square meters.

3 0
3 years ago
(-2)^5 !!!!!!!!!! help
Natali5045456 [20]

Answer:

-32

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is the value of x?
Westkost [7]

Answer:

x is equal to 20 in this picture.

Step-by-step explanation:

In order to find this, we need to note that these two angles will be equal to each other. Now we can put their values equal to each other and solve for x.

3x + 50 = 6x - 10

50 = 3x - 10

60 = 3x

20 = x

6 0
3 years ago
Other questions:
  • Help me with thi pls.
    5·1 answer
  • Tim needs 18 pens he can by them in a packages of 6,9 and 12 he can only buy one type of package. which packages can Tim buy the
    5·1 answer
  • How to create a integer poster on mathematics assignment?
    10·2 answers
  • -
    5·1 answer
  • Find the perimeter of the polygon with the given vertices.
    10·1 answer
  • When Steve woke up. His temperature was 102º F. Two hours later it was 3º lower. What was his temperature then?
    7·1 answer
  • Explain the Product and Quotient Properties of Square Roots and include examples.
    13·1 answer
  • 8th grade math please help
    11·1 answer
  • MATH TEST DUE TODAY BESTIES
    14·2 answers
  • 5. [Statistical independence] Consider a month consisting of exactly 28 days, split into four weeks of seven days each, such tha
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!