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
olga55 [171]
2 years ago
5

Erik is performing a marble experiment in math class. His teacher places an equal number of black, red, and white marbles in a b

ag. Then, Erik randomly takes out a marble, records the result, and puts the marble back in the bag. Each of the first four times Erik takes out a marble, he gets a black marble. A. What is the theoretical probability of Erik picking a black marble next time
Mathematics
1 answer:
olganol [36]2 years ago
5 0

Answer:

1/3

Step-by-step explanation:

You might be interested in
G for exercises 13 and 14, assume the sample populations do not have equal standard deviations and use the .05 significance leve
SVEN [57.7K]
I believe it isC. Not fully sure
4 0
3 years ago
Evaluate the expression when a is -5 and y is 7<br> a-5y
Sonbull [250]

Answer:

The answer is -40

Step-by-step explanation:

<h3><u>Given</u>;</h3>
  • a = -5
  • y = 7
<h3><u>To </u><u>Find</u>;</h3>
  • a – 5y

Now,

a – 5y

(-5) – 5(7)

-5 – 35 = -40

Thus, The answer is -40

<u>-TheUnknownScientist</u><u> 72</u>

8 0
2 years ago
Read 2 more answers
Please help needed its due soon
Brums [2.3K]
25yd=75 . sorry mane had to get these points up you know
6 0
2 years ago
I need help with this one .
skelet666 [1.2K]

Answer:

32/9

Step-by-step explanation:

2 to the fifth power is 32. 3 to the second power is 9.

3 0
2 years ago
Which point below is NOT part of the<br> solution set?
zysi [14]

Answer:

(-10,-10)

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Substitute the values for a, b, and c into b2 – 4ac to determine the discriminant. Which quadratic equations will have two real
    10·2 answers
  • Please please please help me with 10-13 :((((((
    7·1 answer
  • What is the surface area of this rectangular prism?
    15·1 answer
  • Solve the inequality graphically.
    5·1 answer
  • Why is 2020 edge so hard and annoying I’m on edge 10 hours a day! Here is 14 points
    11·2 answers
  • The table shows the record low temperatures in Juneau, Alaska for each of the 12 months of the year in degrees F. Record Low Tem
    9·1 answer
  • Help pleasee i’ll mark you as the brainliest if you answer less than 10 mins
    9·1 answer
  • Plz help and no link PLZ NO LINKS thank you;-;
    8·1 answer
  • Two sides of a triangle measure 5 inches and 9 inches. Which of the following is a measure of a possible 3rd side of the triangl
    11·2 answers
  • Can anyone graph the linear equation x = 4 ?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!