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
Orlov [11]
3 years ago
9

Hello I need help in this​

Mathematics
1 answer:
maw [93]3 years ago
5 0
There are 22 books total on the shelf and 9 of them are biographical books so the probability is 9/22
You might be interested in
The first term of an arithmetic sequence is-3 and the 15 term is 53. What is the common difference of the sequence?
Annette [7]
a_2=a_1+d
a_3=a_2+d=a_1+2d
a_4=a_3+d=a_1+3d
...
a_{15}=a_1+14d

Since a_1=-3 and a_{15}=53, the common difference d is

53=-3+14d\implies d=4
6 0
3 years ago
5 Points
LekaFEV [45]

Answer:

1043.43

Step-by-step explanation:

6 0
3 years ago
X=1-2y how would you solve this?
Ivahew [28]

Answer:

You can't have a single answer.

Step-by-step explanation:

An indiviual equation can't be solved if it has 2 variables.

You can, however, graph it.

The line will create all the possible sets of answers for the problem.

5 0
2 years ago
Read 2 more answers
3x^2 when x is 1/9<br> Brainliest!
natka813 [3]

Answer:

1/27

Step-by-step explanation:

3x²= 3 * (1/9)² = 1/27

5 0
3 years ago
Which is not a statistical question?
spayn [35]

Answer:

'How many computers does my family own?'

Step-by-step explanation:

How many computers, because it only gives one answer. if it was something like 'how many computers do each of my classmates own' or something that gave multiple answers then that would be a statistical question.

Goodluck with your schoolwork/homework!

---------------------------------------------------------------

Appologies in advance for any errors or bad explanations.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Find a set of parametric equations for y= 5x + 11, given the parameter t= 2 – x
    15·1 answer
  • Wayne bought blueberries. He uses 3/8 of the blueberries to make blueberry​ bread, 1/6 of the blueberries to make​ pancakes, and
    13·2 answers
  • Find fifth roots of z⁵ + 32 = 0 and draw its graph?
    11·1 answer
  • D" size batteries produced by MNM Corporation have had a life expectancy of 87 hours. Because of an improved production process,
    15·1 answer
  • Lizzie has 12 pounds of clay and wants to use all of it. She does not need to make all of the projects, and may make more than o
    7·1 answer
  • Mary sells lemonade, and she donates 10 cents from every cup she sells to charity. The cups of lemonade sell for 45 cents. One d
    9·1 answer
  • A line passes through (3, 7) and (6, 9). Which equation best represents the line? (4 points)
    6·1 answer
  • The slope of the lawn and passing through the points (1,3) and (5,13)
    10·1 answer
  • Simonne, Marco, and Evon were partners in
    5·1 answer
  • Is 493,712 divisible by 8?<br><br> HELP ME PLZ!
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!