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
CaHeK987 [17]
2 years ago
5

A bag contains 50 tokens: 20 pink ,13 blue and 17 purble.if a person selects one token, replaces it,and then selects a second to

ken,what is the probability of selecting 2 of the same colour
Mathematics
1 answer:
stiv31 [10]2 years ago
5 0

Answer:

Step-by-step explanation:

this is independent  

20/50= 2/5= 40% of getting pink, probability of getting 2= 20%

13/50=0.26= 26% of getting blue, probability of getting 2= 13%

17/50=0.34=34% of getting purple, probability of getting 2 = 17%

70%

You might be interested in
A telephone company charges a fixed monthly rate plus a rate per minute of usage. The company charges $155 for 100 minutes of us
torisob [31]

Answer:

The answer is D.

Step-by-step explanation:

As said in the problem, we are labeling the total minutes used <em>x </em>and the total monthly income as <em>y</em>. This means that in the graph we will be making the y-axis should represent the total monthly charges, and the x-axis should represent the total minutes.

Thus the graph should go through points (100,155) and (200,245) and its slope is:

\frac{245-155}{200-100} =0.9.

8 0
3 years ago
Read 2 more answers
A rhombus, which is a quadrilateral with 44 equal sides, is plotted on the coordinate plane. The coordinates of the vertices are
Arturiano [62]
The rhombus is shown in the diagram below

The length of one side of the rhombus is 5 units, hence all the other sides are also 5 units each.

8 0
3 years ago
HELP!! Find the the surface area and round to the nearest tenth!
Nat2105 [25]
Well, first do height times width times depth, so 2 times six times eleven. so what's 12 times eleven? 132. Now multiply 132 times two and get 264. Your answer is 264.
4 0
3 years ago
PLEASE SOMEONE ANSWER THESE 2 questions asap and show how u got ur answer! Will thanks and give double the points and mark brain
Fed [463]

4x-3 ≥ 5
4x ≥ 5+3      (add 3 to both sides)
x ≥ 8/4         (divide both sides by 4)
x ≥ 2

a is the answer.
_____________________

3x-5 ≥ 7
3x ≥ 7+5
x ≥ 12/3
x ≥ 4

b is the answer

so, did you understand?

4 0
3 years ago
12x+3y=6
Paul [167]
For this all you have to do is plug in the x and y values into the equation and see if it is a true statement. If it's true then it's on the line. The x value is 2 and the y is -4.

12x + 3y = 6
12 (2) + 3 (-4) = 6
24 -12 = 6
12 = 6

The statement 12=6 is not a true statement so that point is not on the line.

3 0
4 years ago
Other questions:
  • Match each point with one of the following fractions 5/6, 7/12, 1/8, 5/16
    8·2 answers
  • Use cross products to determine which of the following proportions are equivalent to each other. Select all situations that appl
    5·1 answer
  • What is the surface area of a prism with height of 11 width of 5 and length of 12
    7·1 answer
  • Regina has collected 125 seashells she gives her little brother Chris 53 seashells Regina wants to put her remaining seashells i
    5·1 answer
  • ——-PLEASE HELP W/ EXPLANATION——-
    10·1 answer
  • Please help it’s due today
    10·2 answers
  • The figure below is made of two triangular prisms. What is the volume of the figure?
    12·2 answers
  • Mr. Walker asked his students to use the associative property to find an expression that is equivalent to (13 + 15 + 20) + (20 +
    11·1 answer
  • X+y=7<br> x-y=5<br> solution with subsitution method
    5·2 answers
  • Point-lope form for the line that pae through the point (1, –1) and ha a lope of 4
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!