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
egoroff_w [7]
2 years ago
13

A marble is selected at random from a jar containing 4 red marbles, 5 yellow marbles, and 3 green marbles. What is the probabili

ty that the marble that gets selected is red?
Mathematics
1 answer:
SSSSS [86.1K]2 years ago
3 0

Answer:

p(picking red)= 4/12 (4 over 12) which can get simplified to 1/3 (1 over 3)

You might be interested in
Danella makes $13 an hour. If she makes time and half in overtime, what is her overtime rate?
dlinn [17]

Answer:

Her overtime rate would be $19.5.

Step-by-step explanation:

Half of 13 is 6.5. If you add that to the $13 she makes, it would be $19.5.

8 0
3 years ago
Are constants like terms?
aniked [119]

Answer:

yes they are

Step-by-step explanation:

7 0
3 years ago
How many sixths are in 1.5?
mafiozo [28]

Answer:

[three sixths] are the same amount as [one half]

Step-by-step explanation:

Call these units thirds. Split these units in half so there are twice as many. Call these units sixths because six of them make one.

7 0
3 years ago
In right triangle PQR , PQ=12 cm and QR=5cm .What is cos R?
Juliette [100K]

Answer:

cosR = \frac{5}{13}

Step-by-step explanation:

assuming the right triangle has ∠ Q = 90° with legs 5 and 12

then this is a 5- 12- 13 right triangle with hypotenuse PR = 13 cm

then

cosR = \frac{adjacent}{hypotenuse} = \frac{QR}{PR} = \frac{5}{13}

7 0
2 years ago
Factor completely x3 – 3x2 - 9x + 27
lakkis [162]

Answer:

x³ - 3x² - 9x + 27

= x²(x - 3) - 9(x - 3)

= (x² - 9)(x - 3)

= (x -3)(x + 3)(x - 3)

= (x + 3)(x - 3)²

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • I need helpppppppp :(
    9·2 answers
  • What is the image of the point (2,3) after a rotation of 180° counterclockwise
    15·1 answer
  • What is the answer to this question -4(8)
    10·2 answers
  • Find the value of x. ​
    7·2 answers
  • 40% of one spig is a spoog. 25% of a speeg is a spoog. 70% of a speeg is a spug. What percent of 1 spig is 5 spugs
    14·1 answer
  • Find the length of the arc to 2 decimals places
    14·1 answer
  • Question 3 (1 point)
    15·1 answer
  • PLEASE HELP FAST I NEED A EXPERT OR ABOVE I WILL GVOE YOU ALOT OF POINTS!
    8·1 answer
  • Is the point (0,0) a solution for this system?
    14·1 answer
  • Fill in the blanks(science)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!