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
Novosadov [1.4K]
3 years ago
5

In an experiment, I drew a red card 12 out of 60 times. How many times should I draw red if I draw 100 times?

Mathematics
2 answers:
abruzzese [7]3 years ago
8 0

Answer:

20

Step-by-step explanation:

The base number is 60 and the number of correct draws is 12. What you should do is assume this is not an ordinary playing deck. You should also assume that this is a fairly close ratio to what's in the deck.   Set up a proportion.

x/100 = 12/60                 Multiply by 100

x = 12*100/60                 Simplify.

x = 20

Ivenika [448]3 years ago
5 0
<h2><u>Question</u><u>:</u><u>-</u></h2>

In an experiment, I drew a red card 12 out of 60 times. How many times should I draw red if I draw 100 times?

<h2><u>Answer</u><u>:</u><u>-</u></h2>

<h3>Given,</h3>

> Number of red cards drawn out of 60 times = 12

<h3>Now,</h3>

Let the number of red cards drawn out of 100 times be x.

<h3>So,</h3>

=> x/100 = 12/60

=> 12 × 100/60

=> x = 20

You might be interested in
The Opposite Of The Opposite Of $800 Is $800. Is His Reasonign correct?<br> Explain
babymother [125]

Answer:

umm... i belive yes.

Step-by-step explanation:

this is beacuse..

800 opposite wold be -800 right

and then the opposite of -800 wold be 800

so 800 is equal to 800 cus ya

so yes i belve that this is true.

5 0
3 years ago
Martene got a small aquarium for her birthday. The aquarium is a right rectangular prism 18.5\,\text{cm}18.5cm18, point, 5, spac
MariettaO [177]

Answer:

14 cm.

Step-by-step explanation:

We have been given that an aquarium is a right rectangular prism 18.5 cm long and 15 cm wide. We are also told that Martene put 3885 cubic cm of water in the aquarium.

To find the depth or height of aquarium, we will use volume of rectangular prism formula.

\text{Volume of rectangular prism}=l*w*h, where,

l = Length of prism,

w = Width of prism,

h = Height of prism.

Upon substituting our given values in above formula we will get,

3885\text{ cm}^3=18.5\text{ cm}\times 15\text{ cm}\times h

3885\text{ cm}^3=277.5\text{ cm}^2\times h

\frac{3885\text{ cm}^3}{277.5\text{ cm}^2}=\frac{277.5\text{ cm}^2\times h}{277.5\text{ cm}^2}

14\text{ cm}=h

Therefore, the aquarium is 14 cm deep.

7 0
3 years ago
I need help what you think
MAXImum [283]

Answer:

i like it it looks cool

Step-by-step explanation:

brainliest please

5 0
2 years ago
I need help please?!!!!
Naya [18.7K]

Answer:

What you put is correct

Step-by-step explanation:

Because it is -3 and its pointing to the right so the arrow would be like that.

8 0
3 years ago
Read 2 more answers
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
ipn [44]

Answer:

The answer is C.

Step-by-step explanation:

The slow cooling of intrusive igneous rock can cause large crystals to form. Crystals also form in metamorphic rock, but due the pressure, are often smaller.

Hope this helped!

7 0
3 years ago
Read 2 more answers
Other questions:
  • A golf shop pays its wholesaler $40 for a certain club, and then sells it to a golfer with 87.5% markup. How much will the club
    15·1 answer
  • Subtract: (x^2 - 8x + 5)-(-3x^2 + 5x-9)
    14·1 answer
  • What is the center of the circle??
    7·1 answer
  • Suppose Jim is going to build a playlist that contains 7 songs. In how many ways can Jim arrange the 7 songs on the playlist?
    13·1 answer
  • A survey was given to see if Tennesseans think the age for first learning how to drive should be moved. The survey was given to
    13·2 answers
  • Could someone help me with this? ​
    15·1 answer
  • What is the formula for margin of error?
    5·1 answer
  • Work out the size of angle x <br> Next to 164 and 90
    10·1 answer
  • Question 6 (4 points)
    13·2 answers
  • Find b such that the points A(2,b),B(5,5)and C(-6,0) are the vertices of right angled  with angle &lt; BAC = 90 degree.​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!