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
xxTIMURxx [149]
2 years ago
8

A bag has 5 blue marbles, 1 pink marble and 2 red marbles. I draw a blue marble, put it back and draw again. What is the probabi

lity that the second marble is blue?
(A) 1/2
(B) 4/7
(C) 5/8
(D) 5/7
Mathematics
2 answers:
AysviL [449]2 years ago
6 0

Answer:

B

Step-by-step explanation:

dezoksy [38]2 years ago
5 0

Answer:

C

Step-by-step explanation:

If you do 5+1+2=8 then it has to be out of 8. The only option that is out of 8 is c, and if you have 5 blue then the probability is 5 blue/8 marbles in the bag.

You might be interested in
Three times the sum of a number and seven is negative thirty-six. What is the number?
Katarina [22]

Answer:

n =-19

Step-by-step explanation:

3* (n+7) = -36

Distribute

3n+21 = -36

Subtract 21 from each side

3n+21-21 = -36-21

3n = -57

Divide by 3

3n/3 = -57/3

n =-19

7 0
2 years ago
Read 2 more answers
What is the area of this parallelogram PLEASE HELP QUICKLY!!!20 points!!!
olga nikolaevna [1]

Answer:

72

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
1plus1 equals? 111111111111111111111111111111111111111111111111111
tamaranim1 [39]

Answer:

2

Step-by-step explanation:

Hoped this helped!

3 0
2 years ago
Read 2 more answers
3c/4 - 2c/4 = 4 (solve with work please)
xxMikexx [17]

Simplifying

2c + 3 = 3c + -4

Reorder the terms:

3 + 2c = 3c + -4

Reorder the terms:

3 + 2c = -4 + 3c

Solving

3 + 2c = -4 + 3c

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-3c' to each side of the equation.

3 + 2c + -3c = -4 + 3c + -3c

Combine like terms: 2c + -3c = -1c

3 + -1c = -4 + 3c + -3c

Combine like terms: 3c + -3c = 0

3 + -1c = -4 + 0

3 + -1c = -4

Add '-3' to each side of the equation.

3 + -3 + -1c = -4 + -3

Combine like terms: 3 + -3 = 0

0 + -1c = -4 + -3

-1c = -4 + -3

Combine like terms: -4 + -3 = -7

-1c = -7

Divide each side by '-1'.

c = 7

Simplifying

c = 7

3 0
3 years ago
What is the solution set of the compound inequality 3.5x - 10> -3 and 8x -9 <39
Eva8 [605]
I need to answer two questions in order to ask a question. sorry that i’m stupid and have no idea how to do this
5 0
3 years ago
Other questions:
  • andy has 9 math books and 6 reading books if he wants to distribute them evenly among some bookshelves so that each has the same
    8·1 answer
  • 6,651,297,000 in verbal form rounded to the nearest hundred million
    8·1 answer
  • Length of a laptop 35 millimeters or 35 centimeters.
    14·1 answer
  • Is one third plus one half plus one fourth less than equal to or greater than one
    6·2 answers
  • Frank has four different credit cards, the balances and interest information of which are outlined in the table below. He would
    5·2 answers
  • Carson bought a coat for 40% off the original price, then another 15% off the discounted price. If the coat was originally $149
    9·1 answer
  • If you are in a great deal of debt but want to save for an emergency fund, you should _____.
    7·2 answers
  • What is the peremeter of this tile 3in 3in 3in 3in I ready
    11·1 answer
  • Select the correct answer.
    8·1 answer
  • Walter car gets 41 miles per gallon. Walter is planning a vacation which is 372 miles away. How many gallons of gas will Walter
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!