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
andreyandreev [35.5K]
3 years ago
5

Nikita performed an experiment in which she randomly pulled a marble from a bag, recorded its color, placed it back in the bag,

and then repeated. The results are shown in the following table.
Result Frequency
Red 20
Purple 24
Blue 12

Based on the experiment, what is the probability of drawing a blue marble?

Mathematics
1 answer:
Naddik [55]3 years ago
4 0
I believe the answer is 3/14
not quite sure but thats my guess:)
You might be interested in
There are 20 bicycles and 10 cars parked in the parking lot. Each bicycle had two wheels and each car had four wheels. How many
Olenka [21]

Answer:

80 wheels

Step-by-step explanation:

20 x 2 = 40, 40 bycicle wheels.

10 x 4 = 40. 40 car wheels.

40+40 = 80

80 wheels total

5 0
4 years ago
Read 2 more answers
Find the specific solution of the differential equation dy/dx equals the quotient of 2 times y and x squared with condition y(-2
love history [14]

Answer:

B.   y = e^(-2/x).

Step-by-step explanation:

dy/dx = 2y / x^2

Separate the variables:

x^2 dy = 2y dx

1/2 * dy/y =  dx/x^2

1/2  ln y = = -1/x  + C

ln y = -2/x +  C

y = Ae^(-2/x)  is the general solution ( where A is a constant).

Plug in the given conditions:

e = A e^(-2/-2)

e = A * e

A = 1

So the specific solution is y = e^(-2/x).

6 0
3 years ago
What is the equation<br>​
slava [35]

Answer:

B. (x+1)^2+(y-2)^2=9

Step-by-step explanation:

The given circle is centered at  (-1,2) and has radius 3 units.

The equation is given by

(x-a)^2+(y-b)^2=r^2

where (a,b) is the center and r is the radius.

We substitute the values to obtain;

(x--1)^2+(y-2)^2=3^2

(x+1)^2+(y-2)^2=9

8 0
3 years ago
Read 2 more answers
Please help solve every box for a test &lt;3
julsineya [31]

Answer:

The answer is 1,1

Step-by-step explanation:

Hope this helps

3 0
3 years ago
Read 2 more answers
Please answer asap!!
sesenic [268]

Answer:

-9

Step-by-step explanation:

-3 times -3 = -9.

7 0
3 years ago
Other questions:
  • I am stuck between two
    12·2 answers
  • How do I identify the congruent triangles in each figure
    14·1 answer
  • HELPP PLEASEEE ??? 2. The snow pack on Mt. Hood in the Oregon Cascades was 150 inches on
    5·1 answer
  • HELP THIS IS DUE TODAY. A B C or D. The table shows the relationship of how many pounds of pecans are needed to make a certain n
    9·1 answer
  • Help please ASAP!!
    14·2 answers
  • I’ll give brainliest answer to whoever answers first !!!
    9·1 answer
  • NOT SURE HOW TO DO IT LEAST TO GREATEST!
    5·1 answer
  • HELP ME!!!
    9·2 answers
  • 1 quart of milk (32 oz) for $1.28. Whts the answer?​
    9·2 answers
  • Which inequality symbol has a open circle
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!