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
7nadin3 [17]
3 years ago
9

In a class 22 of students, 10 have a brother and 11 have a sister. There are 4 students who have a brother and a sister. What is

the probability that a student chosen randomly from the class has a brother?
Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
6 0

Answer:

5/11 or 0.4545

Step-by-step explanation:

10/22 = 5/11 or 0.4545

You might be interested in
5x+9−2x+13=67 solve the equation
MariettaO [177]

Answer:

5x+9−2x+13=67

3x+9+13=67

3x+22=67

3x=45

x=15

Mark brainliest!!

3 0
3 years ago
Read 2 more answers
A man covers 1000meters when he completes five rounds around a square field. what would be the length of the field?
Inessa05 [86]
200m i’m pretty sure
5 0
3 years ago
Read 2 more answers
Need help with my math, please jog my memory.. its been so long since I've done scientific notation. Just answer a few,, thats a
Scrat [10]

Answer:

Down below, look at the explanation, those are the answers.

Step-by-step explanation:

1) 8 * 10 to the power of 0

2) 5.4 * 10 to the power of 1

3) 2 * 10 to the power of -2

4) 2.29 * 10 to the power of 2

5) 1.87 * 10 to the power of 2

6) 4.52 * 10 to the power of -1

7) 6.009 * 10 to the power of -3

8) 4.52 * 10 to the power of 2

9) 3.5710 * 10 to the power of 4

10) 5.026 *10 to the power of -5

11) 7.87 * 10 to the power of 5

12) 4.52 * 10 to the power of 1

13) 9.345 * 10 to the power of 2

14) 4.52 * 10 to the power of -7

15) 1.1235 * 10 to the power of 10

Hope it helps!!

Let me know if I'm wrong...

8 0
3 years ago
A secretary’s hourly wage is $21. On Sunday, the secretary earns time and a half. How much does the secretary earn for working e
AVprozaik [17]
She earns twenty one dollars a hour regularly half of that is ten dollars and fifty cents . Add this to twenty one equals thirty one fifty a hour times eight equals two hundred and fifty two dollars for working on Sunday for eight hours .
6 0
3 years ago
Use the diagram to answer the following
Vedmedyk [2.9K]
Jswkaksksksksjbbcc
sjsjsjskskskks
8 0
3 years ago
Read 2 more answers
Other questions:
  • You buy a watch for $60. Your friend buys the same watch a month later. It is now sold at a discount of 15%. What is the new sal
    15·2 answers
  • Evaluate the following expression 2^-2
    9·1 answer
  • What is the order from least to greatest for these numbers 11/17, 1 3/5, 0.3, 1.6, 19/10
    5·1 answer
  • Show numerically and explain your answer explain (-2)+5 in I need help
    5·1 answer
  • What is the simplified expression for 2(x - 5)?
    13·2 answers
  • Do you think three weeks (21 days) is enough time to observe all of the Moon’s phases? Why or why not?
    9·1 answer
  • If a greyhound can run up to 50mi/h. How long would it take a greyhound to run 10 mi?
    13·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!!
    13·2 answers
  • Vincent is watching a movie that last one hour and 37 minutes.he has watched 52 minutes so far how many minutes are left in the
    6·2 answers
  • 1 Katherine can run the perimeter of Kiker Park in
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!