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
sesenic [268]
3 years ago
7

A bowl contains 28 black,21 red,23 blue,and 10 green balls.A ball is drawn at random. P(blue)

Mathematics
2 answers:
Lera25 [3.4K]3 years ago
8 0
To find the probability of picking a blue marble, first we add all the marbles together:
28+21+23+10=82

since there are 23 blue marbles in the bag out of a total of 82 marbles, the probability of picking a blue marble is 23/82.

P(blue)= 23/82

hope this helps
Pachacha [2.7K]3 years ago
4 0

P(blue) is 23/82 the sum is 82 and there is 23 blue balls

You might be interested in
Examine the equation and solution method shown below. Indentify the error and then solve the equation using a valid solution met
valkas [14]

3 ( 3x + 6 + x ) = 1

Step 1, apply distributive method.

9x + 18 + 3x = 1

Step 2, simplify the following

12x + 18 = 1

Step 3, Change side

12x = -17

Final answer

x = -17/12

<em>The </em><u><em>error/mistake was in step 2</em></u><em> where [ 9x +3x = 12x ]</em>

<em />

<u><em>Recheck the answer</em></u>

3 ( 3x + 6 + x ) = 1

3 ( 3(-17/12) + 6 + -17/12 ) = 1

1 = 1

Hence proved our solution is correct.

5 0
3 years ago
Read 2 more answers
Evaluate the following<br> 28÷4+9+2x7
dexar [7]
Simply the expression which is 30
5 0
4 years ago
Read 2 more answers
Jenny is building a rectangular garden around a tree in her yard. the southwest corner of the garden will be 2 feet south and 3
Vanyuwa [196]

My best answer is B) 96 square feet

Using the tree as an origin point we know the location of both corners of the rectangular garden around the tree. this can help us find the area of perimeter of this rectangle -

the rectangle is 3 feet wide and 7 feet long - However only the numbers matter here because we will use them to find the values of the path Jenny is paving which can be depicted as a 3 ft wide border along the rectangular garden.

The values are 7 + 3+ 3 = 13 (I added 3 ft to each side )

and 3 + 3 + 3 = 9 ( added 3 ft border to each side)

Now we can find the area of this new larger rectangle

13 x 9 = 117

then we subtract the area of the garden within this larger rectangle so that we may be left with only the <em>area of the path on the outside</em>

7( Length of inside rectangle)  x 3 ( Width of inside rectangle) = 21 ft squared (area of inside garden)

so then the total area 117 - 21 ( internal area used for gardening)

Which gives us the final answer of B) 96 square feet

5 0
3 years ago
Please help me in my algebra hw with steps plz
Nata [24]
I hope this helps you

3 0
4 years ago
15)
Svetllana [295]

Answer:

[1. 10.5] [2. 8.4] [3. 7.7]

Step-by-step explanation:

9.8 divided by 7 will give you the unit rate which each unit adds up by.

3 0
4 years ago
Other questions:
  • What is 8 shared by 2/3?
    6·1 answer
  • What two facts can you double to find 8x4 explain
    11·2 answers
  • Solve for the value of x 1+6.9x=-1.8+5.9x
    10·1 answer
  • <img src="https://tex.z-dn.net/?f=g" id="TexFormula1" title="g" alt="g" align="absmiddle" class="latex-formula"> is a sequence.
    11·1 answer
  • An Amtrak train travels at 125 mile per hour. Convert the speed to miles per minute round to the nearest tenth
    14·2 answers
  • An angle passes through the point (-7,-5). What is the compass heading of this angle?
    15·1 answer
  • A bag contains lettered tiles that spell the word PROBABILITY. If a tile is selected at random, what is the probability that the
    14·1 answer
  • HELP ASAP EXPLAIN PLEASE
    8·1 answer
  • X-axis =____<br>y-axis =____<br>y= x ____<br>y= -x____​
    13·1 answer
  • Evaluate the expression. Will choose brainliest
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!