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
goblinko [34]
3 years ago
14

a piano has 52 white keys and 36 black keys. What is the probability of pressing a white key? answer as a fraction in simplest f

orm
Mathematics
2 answers:
Anna35 [415]3 years ago
8 0
The answer is 13/22, the person above is correctttt
Darina [25.2K]3 years ago
5 0
P=52/(52+36)=52/88=13/22
You might be interested in
art bought 4 boxes of pens but gave his friend ben 8 pens and now has a total of 112 pens how many are in a box? which of the fo
viktelen [127]
There was 30 in each box until he gave 8 away so no there is probably 28 in each box
 

sorry if i am wrong



4X - 8 = 112      

3 0
2 years ago
Read 2 more answers
How long is a high school football game on average? I wanted to know about how long a high school football game lasts from start
Oksi-84 [34.3K]
I think its around the same time as an average NFL game so probably 2 maby 3 hours long

3 0
3 years ago
What is the sum of the first four composite numbers?
Naily [24]
The sum of the first four composite numbers is 27. ( 4+6+8=9)
8 0
3 years ago
Read 2 more answers
Solve for xx. Round to the nearest tenth, if necessary. ​
Anna [14]

Answer:

x = 4.3

Step-by-step explanation:

cos 21 = \frac{adjacent}{hypotenuse} = \frac{4}{x}\\\\x = \frac{4}{cos21} = 4.28

x= 4.3

7 0
2 years ago
Read 2 more answers
A practice field is 350 feet long. The game field is 40% longer than the practice field. How long is the game field?
kifflom [539]

Answer: 490 feet

Step-by-step explanation: Since the game field is 40% longer than the practice field, it is 140% or 1.4 times the practice field. 350•1.4 is 490 feet.

8 0
2 years ago
Other questions:
  • PLS PLS. send me the answer for the first question with an explanation. due tmrw so quick.​
    11·1 answer
  • Which of the following numbers does not belong 64,16,36,32,8,4 explain
    7·1 answer
  • Help me plzzzz<br>I really need your help
    12·2 answers
  • Solve the equation. Then check your solution.
    8·2 answers
  • The CEO of a company wants to determine if taking the employees to a company retreat would boost their morale.
    13·2 answers
  • Help plsss it’s urgent!!!!!
    13·1 answer
  • Hurry please help me
    13·2 answers
  • Elsie bought a video game for $85.00. If the store charges 170% of its cost for the game, how much is the store's profit?
    8·1 answer
  • Can someone please help me pleaseeee
    9·1 answer
  • I am not very smart please help me i love you
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!