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
user100 [1]
4 years ago
13

A bag contains 7 blue, 12 red, and 6 orange marbles. Find each probability if you draw one marble at random from the bag. Write

as a fraction. a) P (purple)
b) P (red or orange) Please
c)P(not blue) Help
Mathematics
1 answer:
Aleks04 [339]4 years ago
6 0
Total = 7 + 12 + 6 = 25

Purple = 0
Red = 12/25
Orange = 6/25
Blue = 7/25

a. Since there is 0 purple, the answer is 0.
b. 18/25 ( 12/25 + 6/25)
c. 18/25 (Not blue = 25 - 7 = 18)

Hope this helped☺☺
You might be interested in
How do you find the angle of a slope​
oksian1 [2.3K]

Answer:

Rise over Run, the slope in this graph would be 3/4

Step-by-step explanation:

You count the number of spaces it takes to move up, then you move right, towards the line. You write the rise number on top and the number moving right (run) on the bottom, (rise over run).

I hope this helps you, if not let me know in the comments :)

7 0
3 years ago
Geometry is experienced that in the early childhood setting through ​
vampirchik [111]

playing with blocks??

7 0
3 years ago
Solve for r<br> 2r = 7/10
deff fn [24]

Answer:

7/20

Step-by-step explanation:

given,

2r = 7/10

r= 7/10*1/2

r= 7/20

6 0
3 years ago
How to factor the algebraic expression 24a + 28
bonufazy [111]
So use undistributive properyt]
ab+ac=a(b+c)
so factor 24a dadn 28 to find 'a' the common factor
24=2 times 2 times 2 times 3 tiems a
28=2 times 2 times 7
common one is 2 itmes 2=4
a=4
4(2 times3 times a)+4(7)=4(6a)+4(7)=4(6a+7)

7 0
3 years ago
g Let G be a not necessarily abelian group with normal subgroups H and K such that H contains K (i.e., K ✂ G, H ✂ G, K ≤ H) and
allsm [11]

Answer:

Lets a,b be elements of G. since G/K is abelian, then there exists k ∈ K such that ab * k = ba (because the class of ab, [ab]_K is equal to [ba]_K, thus ab and ba are equal or you can obtain one from the other by multiplying by an element of K.

Since K is a subgroup of H, then k ∈ H. This means that you can obtain ba from ab by multiplying by an element of H, k. Thus, [ab]_H = [ba]_H . Since a and b were generic elements of H, then H/G is abelian.

4 0
3 years ago
Other questions:
  • Find the z-score for the standard normal distribution where: P (z&lt; -a) = 0.2451
    12·1 answer
  • Sam can mow 2 lawns in 3/4 hour.
    15·1 answer
  • What are the First 4 terms 12-n
    8·1 answer
  • Hurry please!!<br><br> 2p+ 7 = p +9
    8·2 answers
  • What can you do when the unit prices for two comparable items are listed using different units of measure? a. The secondary unit
    5·1 answer
  • PLEASE HELP. zoom in to remove blur
    14·1 answer
  • Can anyone answer <br><br> Please find the area of this
    12·1 answer
  • Can anyone help me solve this
    10·1 answer
  • Find the perimeter of the polygon with the given vertices. Round your answer to the nearest hundredth.
    6·1 answer
  • I’ll give brainliest
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!