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
likoan [24]
2 years ago
15

There are three blue marvels and five red marvels in a bag you randomly select a marble and put it it back in the back if you do

this 40 times what is the best perdition for the number of times you would select a red marble
Mathematics
1 answer:
olga nikolaevna [1]2 years ago
7 0

Answer:

25 times

Explanation:

Blue Marvels: 3

Red Marvels: 5

Total Marvels: 5 + 3 = 8 marvels

Probability: favorable outcomes/total outcomes

Probability - red marble =  5/8

After Doing 40 times:

= 5/8 × 40

= 25

You might be interested in
What are two expressions that are equivalent to 6(5j + 2 + j)?<br><br><br><br>​
ziro4ka [17]

Answer:

1. 30j+12+6j

2. 36j+12

3. 6(6j+2)

Step-by-step explanation:

1. You just multiply so... 6x5j ... 6x2 ... 6xj

2. you multiply and then simplify so first you have 30j+12+6j, so you add like terms so... 30j+6j= 36j and then +12

3. you do what's in the parentheses first so 5j+j=6j so .... 6(6j+2)

5 0
4 years ago
Find the slope of the line passing through each of the following pairs of points and draw the graph of the line. (5, 2), (3, 3)
Strike441 [17]

Answer:

-0.5

Step-by-step explanation:

  • slope=rise/run or y/x in other words(y2-y1/x2-x1)
  • (y2-y1) is 3-2 so y2-y1=1
  • (x2-x1) is 3-5 so x2-x1= -2
  • -1/2 or -0.5 would be the slope.
8 0
3 years ago
Read 2 more answers
What was the average speed of the Luna 1?
Studentka2010 [4]

Answer:

The average speed was about 6,000 kilometers (or 3,200-3,700 miles)

Step-by-step explanation:

hope this helps!

8 0
3 years ago
A company conducted a survey to see wether its new toothpaste was more popular with children or adults. Of the children surveyed
Sholpan [36]

Answer:

C

Step-by-step explanation:

To find the percent of adults who use toothpaste, we divide the number of adults who use toothpaste by the total adults.

0.08/0.75

The answer is about 11 percent, so C is the true statement.

3 0
3 years ago
Read 2 more answers
What is thee answer?
Vanyuwa [196]
I think that it is B
4 0
3 years ago
Other questions:
  • Explain how you can use a model to find 6 times 7
    15·1 answer
  • Suppose you read online that children first count to 10 successfully when they are 32 months old, on average. You perform a hypo
    11·1 answer
  • Multiply 4x 1/2. And 1/2 x3/4. Also 3/4 x1/3. Please need help with this
    12·2 answers
  • A vegetable garden and a surrounding path are shaped like a square that together is 12 ft wide. The path is 1 foot wide. Find th
    9·1 answer
  • Abbey wants to use her savings of $1,325 to learn yoga. The total charges to learn yoga include a fixed registration fee of $35
    13·1 answer
  • Juan wants to know the cross-sectional area of a circular pipe. He measures the diameter which he finds, to the nearest millimet
    11·1 answer
  • Given 1 ||<br> m<br> II<br> n, find the value of x.<br> Z<br> 140<br> m<br> 56<br> n
    8·1 answer
  • Which expression is equivalent to 5(2y + 8) − 4y ?
    12·1 answer
  • Please help! will give brainliest
    5·2 answers
  • Maria and Nate graphed lines on a coordinate plane. Maria's line is represented by the equation y = -5/6x +8. Nate's line is per
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!