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
Harrizon [31]
3 years ago
13

Probabilities with Rocks

Mathematics
1 answer:
vovikov84 [41]3 years ago
3 0

Answer:

Step-by-step explanation:

Our Sample size is 42 rocks total.  If we want to pick one red rock out of the 42, we first have to determine the possibility of doing that from the numbeer of red rocks we have total.  There are 6 red rocks, so the probability of picking one of those is

6/42 or 1/7

There are 14 blue rocks.  So the probability of picking one of those is

14/42 or 1/3

There are 22 white rocks.  So the probability of picking one of those is

22/42 or 11/21

You might be interested in
Q2-b2Evaluate if a=4 and b =-2​
lesya692 [45]

Answer:

12

Step-by-step explanation:

Plug the given values into the equation to solve.

a² - b²

(4)² - (-2)²

16 - 4

12

7 0
4 years ago
Determine if triangle XYZ with coordinates X (1, 1), Y (5, 6), and Z (6, 2) is a right triangle. Use evidence to support your cl
AveGali [126]
The question is asking to calculate the said coordinates and determine if it is a right triangle or not and state the evidence why and in my own calculation and further understanding about the said coordinates, I would say that its not and the Z coordinates should be (6,1). Hope this would help 
6 0
4 years ago
What is the answer to this problem triangle
Elza [17]

If both triangles ABE = CBD then <C = <A

Hope it helps.

4 0
3 years ago
Read 2 more answers
Choose the equation that represents a line that passes through points (−1, 2) and (3, 1).
3241004551 [841]

You did not provide us with equations to select.

Find the slope m.

m = (1 - 2)/(3 - (-1))

m = -1/(3 + 1)

m = -1/4

Use the slope and one of the points and plug into the point-slope formula.

y - 1 = (-1/4)(x - 3)

Isolate y.

y - 1 = (-1/4)x + (3/4)

y = (-1/4)x + (3/4) + 1

y = (-1/4)x + (7/4)

Did you follow?

5 0
4 years ago
Read 2 more answers
Is my answers correct just want to be sure that my answers is right. Thanks
sergey [27]
Yes 4/4= 1 whole hope this helps
8 0
3 years ago
Read 2 more answers
Other questions:
  • Find the value when x= 2 and y= 3.<br> x^-3y^-3
    6·1 answer
  • Please write the answer <br> x cube + x cube = ?
    10·2 answers
  • A construction worker has a rope that is 6 m long. She needs to cut it into pieces that are each 3/7 m long. How many such piece
    12·1 answer
  • What kinds of regular polygons can be used for regular tessellations?
    13·2 answers
  • What is the volume of the rectangular prism below?<br> 24 in 3<br> 48 in 3<br> 72 in 3<br> 108 in 3
    15·1 answer
  • How many solutions does the equation have<br> y=2x^2+3x-10=0
    7·1 answer
  • The product of the cube root of 5 and a number
    8·1 answer
  • Someone, please help I'm confused.
    13·1 answer
  • The measures of the angles in a triangle are in the ratio of 2:2:4. Find the exterior angle that is adjacent to the largest angl
    8·2 answers
  • Nikki M and Cardi B are debating about which set of numbers would best describe the temperature in New York on any given day Nik
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!