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
qwelly [4]
3 years ago
6

Uma caixa contém 40 bolinhas de jogo de tênis, sendo 10 verde, 14 azuis e 16 vermelhas. Retirando uma bola ao acaso da caixa, qu

al a probabilidade desta bola ser vermelha? Assinale a alternativa correta, que representa a probabilidade desta situação.
qual dessas quatro e a resposta .
14 / 40
15 / 40
16 / 40
17 / 40
Mathematics
1 answer:
crimeas [40]3 years ago
3 0

Answer:

p = 15/40

Step-by-step explanation:

Since the total number of marbles is 40, that is our size of the sample. there are 16 red ones on that sample, so the probability of extracting a red marble from the box is given by the ratio of successes divided the total number of marbles:

p = 15/40

You might be interested in
a fruit farm grows 4486 apple trees in 5 different Orchards each Orchard has about the same number of apples trees which is the
wariber [46]

Answer:

897.2

Steps:

1) 4486 divided by 5 = 897.2

2) Estimate:

We know that if the number is less than 5 the number in front of it stays the same, so the answer will be 897.

5 0
4 years ago
Rule: y=x+3<br><br> HELPpppppp
dimaraw [331]

Answer:

Step-by-step explanation:

when y=4

x=4-3=1

when y=8

x=8-3=5

when y=5

x=5-3=2

7 0
3 years ago
Read 2 more answers
Blank times blank times 2 equals 18 what would the blanks be
vladimir2022 [97]
3 times 3 times 2 equals 18
7 0
3 years ago
Read 2 more answers
Use inductive reasoning to describe the pattern of the sequence. Then find the next two terms. 6, 24, 96, 384, ...
tekilochka [14]

Answer:

1536 and 6144

Step-by-step explanation:

you are multiplying by 4

I hope this helps you to understands better

3 0
3 years ago
X+2y=23<br> 5x+10y=55<br> solve please
Setler79 [48]
X+2y=23
X=-2y +23
Plug this in for x in the second equation

5(-2y + 23) + 10y = 55
-10y + 115 + 10y = 55

The -10y + 10y cancel out, so there is no solution

Hope this helps!
6 0
3 years ago
Other questions:
  • Which compound inequality can be used to solve the inequality. |3×+2| &gt;7​
    13·2 answers
  • A cafe sells cups of coffee and tea. There were 6 times as many cups of coffee sold as cups of tea within an hour, for a total o
    14·1 answer
  • Slove for x 2m-nx=x+4
    6·1 answer
  • Rewrite 0.37 in expanded form using powers of ten.
    12·1 answer
  • Andrew goes biking every morning. The number of calories he burns during the bike ride depends on the distance he bikes.
    15·2 answers
  • What is 0.75*0.75*0.75*0.75*0.75 written as a power
    14·1 answer
  • What is 33+x2 I need help now plz!!!
    7·1 answer
  • Javier walks from his house to the zoo at a constant
    7·1 answer
  • A flat fee of $15.25 plus $3.45 per pound of supplies ordered is added to the bill to cover the shipping cost.The teacher budget
    15·1 answer
  • Please help me, math
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!