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
SpyIntel [72]
2 years ago
15

A bag contains 14 green, 12 orange and 19 purple tennis balls.

Mathematics
1 answer:
Nataliya [291]2 years ago
5 0

Answer:

See explanation

Step-by-step explanation:

There are 14 green, 12 orange and 19 purple tennis balls in the bag,

14+12+19=45 balls in total.

A. The propbabilities that

a randomly chosen ball from the bag is green =\dfrac{14}{45};

a randomly chosen ball from the bag is orange =\dfrac{12}{45}=\dfrac{4}{15};

a randomly chosen ball from the bag is purple =\dfrac{19}{45}.

A probability model for choosing a tennis ball from the bag is

\begin{array}{lccc}\text{Ball}&\text{Green}&\text{Orange}&\text{Purple}\\ \\\text{Probability}&\dfrac{14}{45}&\dfrac{4}{15}&\dfrac{19}{45}\end{array}

B. Suppose a tennis ball is randomly selected and then replaced 75 times. You can expect that orange ball appear

\dfrac{4}{15}\times 75=4\times 5=20 times

You might be interested in
Write an equation in point slope form for the line that passes through the given point and is perpendicular to the graph of the
USPshnik [31]

Answer:

y=-3x-8

Step-by-step explanation:

y=1/3x+9

slope is 1/3

perpendicular slope = m

(m)(1/3) = -1

m = -3

Point slope form

(y+2)/(x+2)=-3

y+2=-3x-6

y=-3x-8

4 0
3 years ago
Find the amount of sap the maple syrup producer collected from each tree if the total amount (5 gallons) was redistributed equal
Afina-wow [57]
The picture in the attached figure

we know that
total amount of sap =[3*(1/4)+2*(3/8)+4*(5/8)+1*(1)]
total amount of sap =[(3/4)+(6/8)+(20/8)+(1)]
total amount of sap =[(3/4)+(3/4)+(10/4)+(4/4)]
total amount of sap =[20/4]
total amount of sap =5 gallons
total of trees=10

<span>[amount of sap collected from each tree]=total amount of sap/total of trees
</span>
[amount of sap collected from each tree]=5/10----> 0.5 gallons per tree

the answer is
0.5 gallons 

7 0
3 years ago
Read 2 more answers
Whats 20.5833333333 in fraction form
Effectus [21]
It should be 20 7/12
3 0
3 years ago
GIVING 100 POINTS!!!!
IrinaK [193]

Answer:

As per dot plots we see the distribution of prices is close but majority of prices are concentrated in different zones. So MAD would be more similar by the look.

<u>Let's verify</u>

<h3>Neighborhood 1</h3>

<u>Data</u>

  • 55, 55, 60, 60, 70, 80, 80, 80, 90, 120

<u>Mean</u>

  • (55*2+ 60*2+ 70+ 80*3 + 90+ 120)/10 = 75

<u>MAD</u>

  • (20*2+15*2+5+5*3+15+45)/10 = 15
<h3>Neighborhood 2</h3>

<u>Data</u>

  • 100, 110, 110, 110, 120, 120, 120, 140, 150, 160

<u>Mean</u>

  • (100 + 110*3+ 120*3+ 140 + 150+ 160)/10 = 124

<u>MAD</u>

  • (24+14*3+4*3+16*3+16+26+36)/10 = 20.4

As we see the means are too different (75 vs 124) than MADs (15 vs 20.4).

7 0
2 years ago
Read 2 more answers
4. (4)5 =<br> a. 12<br> b. 13<br> c. 14<br> d. 15
Airida [17]

▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪

  • (4 {}^{3} ) {}^{5}

  • (4{}^{3 \times 5} )

  • 4 {}^{15}

therefore, the Correct choice is d) 15

6 0
2 years ago
Read 2 more answers
Other questions:
  • What is the answer for 26=8+v
    9·1 answer
  • You guys pls help easy
    15·1 answer
  • Rick traveled 23 of the way from his parents' house to his college dorm. He has driven 294 miles. What is the total distance bet
    9·1 answer
  • Determine the height of a cone that has a diameter of 10 inches and a volume of 225 in^3
    7·1 answer
  • Which statement are true about angles
    5·1 answer
  • (2m+7)^3 written in standard form
    13·1 answer
  • You have to spend less than $500 at the mall. Each pair of pants costs $25 and each shirt costs $10. Write an inequality to repr
    13·2 answers
  • 0.1 to 0.2? It's a increase, decrease type thing.​
    5·1 answer
  • Which of the following represents the set in words X|x
    7·1 answer
  • 3x5²? Please I’m doing a test rn!
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!