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
Dovator [93]
3 years ago
12

3 exampls of discrete variable ​

Mathematics
2 answers:
mr Goodwill [35]3 years ago
7 0

Number of coin flips

Number of books published

Distance walked, rounded to the nearest kilometer

saw5 [17]3 years ago
3 0
Number of coin flips: 4. (It can't meaningfully be 4.3)
Number of books published: 2. (It can't meaningfully be 2.1)
Distance walked, rounded to the nearest kilometer: 3 (We rounded it, so it can't be 3.2)
You might be interested in
A cookie recipe calls for 1/3 of a cup of sugar and 1 1/2 cups of flour. What is the unit rate of flour to sugar for the cookie
Serggg [28]

Answer:

Rate = 4.5

Step-by-step explanation:

It is given that,

A cookie recipe calls for 1/3 of a cup of sugar and 1 1/2 cups of flour.

We need to find the unit rate of flour to sugar for the cookie recipe. It can be calculated as follows :

U=\dfrac{\text{No of cups of flour}}{\text{No of cups of sugar}}\\\\=\dfrac{1\dfrac{1}{2}}{\dfrac{1}{3}}\\\\=\dfrac{\dfrac{3}{2}}{\dfrac{1}{3}}\\\\=\dfrac{3}{2}\times 3\\\\=4.5

So, the unit rate of flour to sugar for the cookie recipe is 4.5

6 0
3 years ago
You mix 1/ 3cup of blue paint for every 2/ 3cup of yellow paint to make green paint. You use 4 cups of yellow paint. How much bl
Black_prince [1.1K]

Answer:

You will use 2 cups of blue paint for 4 cups of yellow paint.

Step-by-step explanation:

Given that:

There is 1/3 cup of blue paint for every 2/3 cup of yellow paint

We will find unit rate in terms of yellow paint.

2/3 cups of yellow paint = 1/3 cup of blue paint

Multiplying both sides by 3/2

\frac{2}{3}*\frac{3}{2}=\frac{1}{3}*\frac{3}{2}\\1\ cup\ of\ yellow\ paint = \frac{1}{2}\ cup\ of\ blue\ paint

Now,

4 cups of yellow paint = 4*\frac{1}{2} cups of blue paint

4 cups of yellow paint = 2 cups of blue paint

Hence,

You will use 2 cups of blue paint for 4 cups of yellow paint.

4 0
3 years ago
BASEBALL The formula for a pitcher's earned run average, or ERA, is a = 9r/p. In
trasher [3.6K]

Answer:

To find a baseball pitcher's earned run average you can use the formula EI 9r

To find a baseball pitcher's earned run average (ERA), you can use the formula Ei=9r, where E represents ERA, i represents number of innings pitched, and r represents number of earned runs allowed.

Step-by-step explanation:

5 0
4 years ago
WILL GIVE BRAINLIEST!
andreev551 [17]

Answer:

1,632(

Step-by-step explanation:

I did 34,284/252 to figure out the # of groups with 252 people

I got 136.04-- rounded it to 136

I then multiplied 136*12=1,632

so 1,632 people have type A blood

3 0
3 years ago
Read 2 more answers
The value of 110 coins, consisting of dimes and quarters, is $20.30. how many of each kind of coin are there?
deff fn [24]
D + q = 110......d = 110 - q
0.10d + 0.25q = 20.30

0.10(110 - q) + 0.25q = 20.30
11 - 0.10q + 0.25q = 20.30
-0.10q + 0.25q = 20.30 - 11
0.15q = 9.30
q = 9.30/0.15
q = 62 <==== there are 62 quarters

d = 110 - q
d = 110 - 62
d = 48 <==== there are 48 dimes

6 0
3 years ago
Other questions:
  • Which is greater 0.3 or 3/8
    6·2 answers
  • Find the sum of X -4+ 2X -7
    5·1 answer
  • Can you show us how to find the discriminant of the quadratic x^2 + 2x -2 =0
    9·2 answers
  • I don't understand the short vowels in the first syllable. Please help With number 5
    6·2 answers
  • Please solve a,b and c
    5·1 answer
  • Simplify the expression (5)2.
    14·2 answers
  • For number 1 which is skew to BC?
    14·1 answer
  • Describe whether the relation is a function. explain. (3,6) (4,8) (5,10) (6,9) (7,14)​
    7·1 answer
  • Help on math please!!!!! Will mark brainliest
    10·2 answers
  • If a line that passes through the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!