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
eimsori [14]
3 years ago
8

You're a 7th grade math teacher and you want to create an experiment for your class with red, yellow and purple marbles in the b

ag. You want the theoretical probability of getting red to be 1/2. The theoretical probability of drawing yellow be 1/3 and the theoretical probability of drawing purple being 1/6. If you want a total of 1260 marbles in the bag.
1. How many red marbles are you going to put in to the bag and why?
2.How many marblesare yout going to put into the bag and why?
3. How many purple marbles are you going to put into the bag and why?
Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
8 0

630 red marbles

420 yellow marbles

210 purple marbles

because 1260 x 1/2 = 630, 1260 x 1/3 = 420, 1260 x 1/6 = 210

You might be interested in
Convert 2.5 kg into gram​
finlep [7]

Answer:

2500 grams

Step-by-step explanation:

1kg=1000g

2.5kg=1000×2.5

=2500

5 0
2 years ago
Read 2 more answers
Quick algebra 1 question for 50 points!
andrew-mc [135]

The predicted value of y when x =7 is -8.5

<h3>How to predict the y value?</h3>

Start by drawing the line of best fit through the points

See attachment for the graph.

From the attached graph, we have the following value

y = -8.5 when x = 7

Hence, the predicted value of y when x =7 is -8.5

Read more about scatter plots at:

brainly.com/question/2749543

#SPJ1

4 0
1 year ago
Questions:
ryzh [129]

Answer:

50 into celsius is 10

45 into fahrenheit is 113

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Please help!!!! For each sum or product, determine whether the result is a rational number or an irrational number. Then choose
fgiga [73]

Answer:

A) irrational because the sum or rational and irrational is always irrational

B) rational the sum of two rationals is always rational

C)irrational the product of a rational and a irrational is always irrational

D) irrational because the product is sometimes rational but sometimes not

Step-by-step explanation:

5 0
1 year ago
Your friend simplifies the following problem. Describe what error was made. No credit for just the correct final answer, we are
kenny6666 [7]

The error was made when he added the number in the radical expression in the computation, despite the fact that the numbers do not have the same base.

<h3>What are the radical expressions?</h3>

Any expression that contains a radical symbol is considered a radical expression. To find the square roots, cubic roots, and higher, radical symbols are used. For example, √7, √6, and √11 are in the radial form.

The expression is given in the question following:

4√5 + 7√3

11√8

The error was made in that he add the number in the radical expression in the calculation while the terms are not the same base.

Learn more about radical expressions here:

brainly.com/question/3796764

#SPJ1

5 0
10 months ago
Other questions:
  • Eli has 8 black pens and 5 in his desk drawer. He also has 3 yellow highlighters, 4 green highlighters, and 5 pink highlighters
    6·1 answer
  • Help please 38 points
    5·1 answer
  • Which set of values is not a linear function of a?
    8·1 answer
  • Linda purchase a prepaid phone card for $30. Long distance calls cost $.17 a minute using this card when do use her card. Linda
    5·1 answer
  • PLZ HELP I GIVE 15 POINTS
    7·1 answer
  • Mrs anglin is driving her car at a constant speed of 90 miles in 2 hours select three statements that are true based on her spee
    14·1 answer
  • A pet store has 11 ​puppies, including 3 ​poodles, 4 ​terriers, and 4
    7·1 answer
  • Write the slope intercept form of the equation of each line. Help me plz
    5·2 answers
  • N(n+1)+3=45 what number n makes?
    11·1 answer
  • Twenty thousand, two and twelve hundredths written in Numeric Form ?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!