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
juin [17]
3 years ago
7

A bag contains five red marbles, fifteen black marbles, and ten white marbles. You pick one without looking. What is the probabi

lity that the marble will be either red or white
Mathematics
1 answer:
aliya0001 [1]3 years ago
6 0

Answer:

Step-by-step explanation:

5 red

15 black

10 white

altogether the is 30 marbles so that means it is 'out of'  30

and because the is 5 red it would be 5/30

and because the is 10 white it would be 10/30

that should be the answer but if you have to work the total all together then it would be 15/30

hope this helps :)

You might be interested in
Which of the following is NOT an integer? A. 8/2 B. 1/4 C. 0 D. -5​
vovangra [49]

Answer:

B. 1/4

Step-by-step explanation:

Even though A is a fraction it is also an integer (4)

6 0
2 years ago
Simply the expression 2(6+3n)-4
Ronch [10]

Answer:

8+6n

Step-by-step explanation:

First, distribute the 2 into the parenthesis.

2(6)+2(3n)-4

Then, multiply the numbers.

12+6n-4

Now add(subtract in this case) the common multiples.

12-4= 8

8+6n

Since you can no longer simplify the equation, this is the answer..

8+6n

3 0
3 years ago
Needs help with algebra ​
Maslowich

Answer:

4 {a}^{2}  + 5b = 9b - 7c

=> 4 {a}^{2}  + 7c = 9b - 5b

=>  \frac{4 {a}^{2} + 7c }{4}  = b

option C

6 0
3 years ago
Distance between (1,5) (4,1)
Ahat [919]

Answer:

4  units right - 4 units left

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Cassidy is using six different pontominoes to make a rectangle
SpyIntel [72]

Answer:

D

Step-by-step explanation:

D

4 0
3 years ago
Other questions:
  • A package of six construction toys costs $14.94, not including tax. If purchased separately, each truck is $2.99, not including
    12·2 answers
  • $40 haircut; 15% tip
    7·2 answers
  • What is y = sin-1(7/12)
    6·2 answers
  • A circular go-kart track has a diameter of 75 meters. Approximately how long is the track? A225 meters B100 meters C750 meters D
    6·1 answer
  • What is the definition of addition
    13·2 answers
  • Shelbi is drawing plans for a garden, measured in feet, which is shown on the coordinate plane.
    13·2 answers
  • What are the domain and range of the function?
    13·1 answer
  • Parallelogram
    10·1 answer
  • Which quantity is proportional to 20/5?
    9·2 answers
  • Pls explain why its a yes pleasee and thx u​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!