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
mart [117]
3 years ago
15

A box contains 8 red balls, 5 brown balls, 4 purple balls, and 3 green balls. What is the probability that a purple ball will be

selected from the box after a red ball is taken out and not replaced?
Write the probability as a percent. Round to nearest tenth of a percent as needed.
Mathematics
1 answer:
Gnoma [55]3 years ago
5 0

Answer:

21.1 percent

Step-by-step explanation:

Total balls after -1 red ball=7+5+4+3=19

Prob of purple ball= purple ball/total balls

= 4/19

=0.2105...

percentage:21.1%

You might be interested in
What set of equations can be used to find the product of 8,043 and 9
snow_lady [41]

Answer:

Let

x = number 8043

y = number  9

z = the product of 8043 and 9

z = x*y

We substitute

z = (8043)*(9)

z = 72387

6 0
3 years ago
A model car travels 20 meters in 15 seconds how many will it travel in 45 seconds ​
Monica [59]

Answer: <em>60 meters</em>

Step-by-step explanation:

<em>if the car travels 20 meters in 15 seconds</em>

<em>you want to take 45 and divide it by 15, giving you 3</em>

<em>now you want to multiply 20x3</em>

<em>which will get you </em><em>60 meters</em>

8 0
3 years ago
Read 2 more answers
I need help with this question please!!!
stealth61 [152]

Answer:

Step-by-step explanation:

Each point of function b(x) is shifted by rule

x -----> ( x - 2 )

and

y -----> (y + 3)

( - 1.5, 0) ------> (- 3.5, 3)

(- 1, - 1) -----> ( - 3, 2)

(0, - 2) ------> ( - 2, 1)

(1, - 1) -----> ( - 1, 2)

(2, 3) -----> (0, 6)

(4, 7) -----> (2, 10)

......

5 0
3 years ago
Write a recursive formula for the sequence: −3, 34, −316, 364, −3256
Ket [755]

Answer:

-7

Step-by-step explanation:

4 0
3 years ago
A number added by 7 is the same as that
boyakko [2]

Answer:

x+7=4x-11

Step-by-step explanation:

Hi there!

Let x represent "the number".

A number added by 7 is the same as that number times four minus eleven.

A number added by 7 ⇒ x+7

Is the same as ⇒ x+7=

The number times four ⇒ x+7=4x

Minus eleven ⇒ x+7=4x-11

I hope this helps!

4 0
3 years ago
Other questions:
  • Please help me factor this quartic polynomial!! and explain how pls! i tried to start it
    8·2 answers
  • How do I do this, I really need help to understand
    12·1 answer
  • Cole got 100 for his birthday. He can either save the money or buy a tennis racket with it. What is the opportunity cost if he b
    13·1 answer
  • What is the domain of the function yX+6-7? <br>Ox2-7 <br>Ox2-6 <br>Ox26 <br>Ox27​
    5·1 answer
  • ∆ABC ~∆DEF, ∆ABC has a heights of 20 inches, and ∆DEF has a height of 24 inches. What is the ratio of the area of ∆ABC to the ar
    12·1 answer
  • a rectangle has the length of 4 and the width of 8 square units it has an equivalent of 24 square units as its perimeter how do
    12·1 answer
  • Sandy works at a clothing store.She makes $8 per hour plus 10% commission on her sales.She worked 79 hours over the last two wee
    15·1 answer
  • A bag contains exactly three red marbles, five yellow marbles and two blue marbles. If three marbles are drawn from the bag with
    7·1 answer
  • . Add 91, 129, and 16, and then divide by 44
    14·2 answers
  • PLEASE PLEASE HELP FAST!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!