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
DiKsa [7]
3 years ago
8

A deck of cards contains red cards numbered 1,2,3,4,5, blue cards numbered 1,2 and green cards numbered 1,2,3,4,5,6. If a single

card is picked at random, what is the probability that the card is red
Mathematics
1 answer:
tekilochka [14]3 years ago
5 0

Answer:

the probability is 38,46%

Step-by-step explanation:

If all decks are put together and shuffled , then card is picked at random regardless of the number, then the probability that the card is red is

probability = number of red cards / total number of cards = 5/(5+2+6) = 5/13=0.3846= 38,46%

You might be interested in
HELPP ILL GIVE BRAINLIEST,<br> Drag a description to match each equation.
Orlov [11]

Answer:

First one is the y is 3 times x

Second one is y is 3 more than x

Step-by-step explanation:

y is 3 times x is y = 3x

y is 3 more than x is y = x + 3

6 0
2 years ago
Work out the area of Triangle ABC
Tema [17]

The main idea is using the Pythagorean formula to find the length of line segment DB.

Alr so you use the formula A^2 + B^2 = C^2

C^2 is already given and is 2\sqrt{5}

and A^2 is 3\sqrt{2}

So using algebraic rules you'll get B as:

\sqrt{2}

Now using the formula: \frac{1}{2} b * h, you can find the area of tri ABD and CBD which would be 3 and 1 so add them up and you get 4!

5 0
3 years ago
The least common denominator of 1/2, 1/6, and 1/9 is:
solmaris [256]

Answer:

18

Step-by-step explanation:

Find the factors of each denominator

2 = 1*2

6 = 2*3

9 = 3*3

The least common multiple is

2*3*3 = 18

The least common denominator is 18

4 0
3 years ago
Read 2 more answers
A cylindrical tin full of engine oil had a diameter of 12cm and a height of 14cm the oil is poured into a rectangular tin 16cm l
jeyben [28]

Answer:

The depth of oil in the tin is 9cm

Step-by-step explanation:

The first thing we need to do here is to calculate the volume of the cylindrical tin.

Mathematically, that would be;

V = pi * r^2 * h

now, r = d/2 = 12/2 = 6cm

h = 14 cm

Thus the volume would be;

V = 22/7 * 14 * 6^2 = 1,584 cm^3

Now, to find the the depth of the tin, we have to realize that the content of the cylinder should fill in the tin to a particular height.

Now let’s say the height of the tin is x, this means its volume which is l * b * h = 16 * 11 * x = 176x

So the depth x would be;

176x = 1584

x = 1584/176 = 9 cm

5 0
3 years ago
Help<br> dhgdfdfyfyfgfgfjfgfghfhgfdhgdfh
Aleonysh [2.5K]
200 and 2n, hope this helps pls give brainliest
8 0
3 years ago
Read 2 more answers
Other questions:
  • HELP PLEASE!?<br> BRAINLIESTTTTT
    13·1 answer
  • Explain why increasing the sample size tends to result in a smaller sampling error when a sample mean is used to estimate a popu
    6·1 answer
  • Find the slope of the line that contains (8,-2) and (8,8)
    9·1 answer
  • Find x, if the distance end points is (x,1) and (4,4) with the total distance is the square root of 10.
    10·1 answer
  • (1 point)
    13·1 answer
  • Can someone please help me solve this -6(r+3g-t)
    10·2 answers
  • Please help me this is called Writing Equations
    14·1 answer
  • The correlation coefficient, r, between the ages of employees, x, and the number of sick days taken per year, y, equals 0.81.
    11·1 answer
  • Penny is the manager of a nursery for pre-school children.
    12·1 answer
  • You and your friend are baking cookies. You've made 4 dozen cookies, and your friend has made 5 dozen cookies. You need to make
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!