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
serious [3.7K]
3 years ago
7

There is a bag filled with 3 blue and 4 red marbles.

Mathematics
1 answer:
Tasya [4]3 years ago
4 0

Answer:

here

Step-by-step explanation:

The probability of getting 1 red is 4/7. The probability of getting 2 reds in a row is (4/7)^2 = 16/49.

You might be interested in
Find the value of the variable.
MatroZZZ [7]

Answer:

sin 30=14/x

x=14*2

x=28

and

x=√{28²-14²}

x=14√3

7 0
3 years ago
3. Which expression is equivalent to 1+2(x-1)
padilas [110]

Answer:

<em>2x - 1</em>

Step-by-step explanation:

<u>Equivalent Algebraic Expressions </u>

One algebraic expression can be written in several ways by applying known rules and theorems that modify expressions without changing its final value.

The expression:

1 + 2(x - 1)

Can be modified by applying the following operations:

Multiplying the constant by the contents in parentheses:

1 + 2x - 2

Collecting like terms:

-1 + 2x

Or, equivalently:

2x - 1

8 0
3 years ago
Please explain a 2 column proof
Anna [14]

Answer:

2 column proof is a logical argument consisting of statements and the reasons to show why those statememts are true.

Step-by-step explanation:

7 0
3 years ago
Check my work?<br><br> Rational and irrational numbers.
Sauron [17]
Here, Rational numbers are: = 2/9 and √225
& other two are irrational

Hope this helps!
3 0
3 years ago
Read 2 more answers
Tien reads for 45 minutes each night before going to bed. Which expression will
Svetllana [295]

Answer:

135 !!!!!!!!!!!!

Step-by-step explanation:

Your welcome!!!

8 0
3 years ago
Other questions:
  • What is 8h =112 plz help me
    5·2 answers
  • Pilar wanted to use estimation to solve a decimal addition problem. She correctly used estimation to rewrite the problem as 12 +
    15·2 answers
  • If I have a 60% in class and I get 100% on 4 test. What letter grade will that put me at?
    7·1 answer
  • Whats the missing leg?
    11·2 answers
  • 1. 36.19 to the nearest tenths
    12·2 answers
  • Please help. Here's the question
    7·1 answer
  • PLEASE HELP FAST READ EVERYTHING CORRECTLY ITS ASKING FOR GRAPHING ILL MARK BRIANLIST FOR EVERYTHING!
    11·1 answer
  • The following repeating decimal[tex](1.33333...) is a:
    13·2 answers
  • Help I dunno what this is I need someone to walk me through it and give me the answer.
    8·2 answers
  • Help ASAP!!!<br> Forks: 16, 8, ?<br> Spoons: 10, ? , 30
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!