State whether the data described below are discrete or continuous, and explain why.

- The exact heights of different elephants. Choose the correct answer below.

A. The data are continuous because the data can take on any value in an interval.

B. The data are discrete because the data can only take on specific values.

C. The data are continuous because the data can only take on specific values.

D. The data are discrete because the data can take on any value in an interval.

Answers

Answer 1

Answer:

The correct answer:

The data are continuous because the data can take on any value in an interval. (A)

Step-by-step explanation:

There are two categories of data:

Discrete data: These are data that have specific values that they can take on. There are limits to what values can be assigned to such categories. for example, The number of countries in a continent, there can either be 15 countries, 50 countries 30 countries, etc. There is not a possibility of having 40.56 countries on this kind of list. hence it is a discrete dataset.

Continuous data are data that can take on any value within an interval or on a particular scale of measurement. In this example, the height of the elephant in meters can be 1.5m, 2m, 1.06m, etc. There is no limit to the possibility of the height of an elephant on a meter scale.


Related Questions

Jennifer is mixing orange concentrate and water to make orange
juice. The amount of orange concentrate is proportional to the
amount of water. Jennifer adds 12 cup of orange juice for every 3
cups of water. What is the constant of proportionality or the
relationship between cups of orange concentrate and cups of water?

Answers

It would be 4 cups of orange juice for every 1 cup of water

I need help with the question

Answers

Answer:

B?

Step-by-step explanation: You need to find the area to find the excact mesuments.

Ben has $ 400 in his account. Every week, he withdraws $30 for expenses. Without
making any deposits, how many weeks can he withdraw to maintain a balance of $150?
Please it’s urgent. Write a solution.

Answers

Answer:

Step-by-step explanation: let w be for weeks

30w > 150

30w > - 400 - 30 30w - 30

30w-150

w= -370

1x + 2 - 3 = 8


what is x?

Answers

Answer:

x= Multiplication

Step-by-step explanation:

1 x +2 -3 =8

Answer:

x = 9

Step-by-step explanation:

Hope this helps

What are the coordinates of quadrilateral ABCD?

Answers

Answer:

the tops coordinates are A(0,6) B(4,6) C(6,4) D(2,4)

bottom A(0,3) B(2,3)C(3,2)D(1,2)

Step-by-step explanation:

Answer:

the tops coordinates are A(0,6) B(4,6) C(6,4) D(2,4)

bottom A(0,3) B(2,3)C(3,2)D(1,2)

Step-by-step explanation:

Is (0,1) , (1,3) , (2,5), (3,7) a function?​

Answers

Answer:

Yes it is a function.

use you can try out the Vertical Line test which states that if your line intersects repeatedly it is not a function.

Every x-value is paired with a y-value. If the x-value is being paired with more than one y-value it does not pass the test.

All these values you had listed pass the vertical line test.

Hope this helps!

Step-by-step explanation:

when x=-4, what is the value of g(x)

Answers

Answer:

just fill in -4 for x so it would be g(-4)

Step-by-step explanation:

Happy Halloween

g(-4) is the answer

Please please please help me I'm really confused and I don't understand it ​

Answers

Answer : p=2

2p-2-5x=-2(7-2x)

First, work on the parentheses. So the -2 on the outside as to be multiplied by the 7 , which gets -14 . Then you multiply the -2 by the 2x, which is 4x.

It will go from -2(7-2x) to -14+4x
But if the -14+4x looks too confusing, you can just switch them around to look “normal”. So it would be 4x-14 .

Now that we’re finished with one side of the problem, we’ll go to the other side.

On the left side , there are two variables, or letters. Because they are the same letter (p) all you have to do is add them together.

3p
-5p
+—-
-2p

And then just carry the -2 that was originally there , so it’s -2p-2

Now the equation is
-2p-2 = 4p-14

So we’re going to add 2p to both sides.

The -2p on the left cancels out, and the 4p on the right side becomes 6p

-2 = 6p-14

Next, you are going to want to isolate the variable. (Leave the letter by itself) so you add 14 to the -14 , so it can cancel out. (AND DO THE SAME ON THE OTHER SIDE)
So, you add 14 to the -2 on the left of the equation. Which comes out to 12.

12 = 6p

Lastly, divide the 6p , so you can get the letter on it’s own. And do the same on the other side.

12 divided by 6 is 2

2 = p

OR

p = 2


Giovanni went to Los Angeles, California, for the summer to visit his cousins. He used a map of bus routes to get from the airport to his cousin’s house. The distance from the airport to his cousin’s house is 56 km. On his map, the distance is 4 cm. What is the scale factor?

Answers

I’m pretty sure it’s 14 km. Hope I helped :) Since I did 56 divided by 4 since it will be one cm is 14 km.

15 blank CDs for $5; 45 blank CDs for $15

Answers

Answer:

3 cds for 1 dollar

Step-by-step explanation:

Answer:

for every 15 blank cds they cost 5 dollars

Step-by-step explanation:

Help plz I need help bad

Answers

Step-by-step explanation:

blur po yung pictures. ulitin mo nalang

Answer:

b

Step-by-step explanation:

it is the only one that makes sense

1.) Solve for c:
4c + 5 > -c-5

Answers

Answer:

Step-by-step explanation:

What is the equation of the line that passes through the point (-4,-2) and has a slope of -1/2

Answers

Answer: y=-1/2x-4

Step-by-step explanation:

If you use point slope formula you get

y+2=-1/2(x+4)

simplify that in y=mx+b and you get

y=-1/2x-4

Evaluate the expression for x = 2, y = -3, and z = -5. *
2x + 3y + z
Your answer

Answers

Plug in

2(2) + 3(-3) + (-5)
4 + (-9) + (-5)
4 + (-14)
-10

Answer is -10
2x + 3y + z = -10

Answer:

-10

Step-by-step explanation:

replace each letter with each number given, like shown below.

2(2)+3(-3)+(-5)

= 4+-9+-5

= -5+-5

= -10

Answer the following questions based on this word problem:
The Beck family is planning on renting a car for their vacation. The two rental car companies have
different pricing plans.
Company A is $0.10 per mile and $25 a day.
Company B is $0.05 per mile and $40 a day.
Let x represent the number of miles and y represents the cost. They are only renting the van for 1 day.

Answers

Answer:

Step-by-step explanation:

A: $0.1(x) + 25(y) = x + 25

B: $0.05(x) + $40(y) = x + 40

Because they didn't give a certain amount of miles traveled, we have to go with we do know.

**this is probably wrong.

Anybody want free brainliest and 15 points? Just answer this question for me pls

Answers

Answer:

n= -16 :))

Step-by-step explanation:

Answer:

-16

Step-by-step explanation:

confusing

oof sorry if this is wrong

hope it helps tho

Jordan can ride her skateboard 75 meters in 30 seconds. How long will it take Jordan to ride her skateboard 1,500 meters? Solve on scrap paper and enter your answer on Zearn. meters seconds 75 30 It will take Jordan seconds to ride her skateboard 1,500 meters.

Answers

Answer:

20 minutes

Step-by-step explanation:

There were 54 students in the school choir for a concert the music teacher arranged the students in six rows with the same number of students in each row the choir saying seven songs at the concert which of these shows how many students were in each row math question

Answers

Answer:

9 students in each row  

Step-by-step explanation:

Given : 54 students, arranged in 6 rows (with equal students), singing 7 songs.

No of students in one row x No of rows = Total students

So, No of students in one row = Total students / No of rows  

No of students in each row = 54 / 6 = 9

Farmer Phil needs to treat a field with potash and nitrogen. He knows he needs 308 pounds of potash and 330 pounds of nitrogen. He can use Grow Rite brand and Great Green Brand. Grow Rite has 4 pounds of potash and 5 pounds of nitrogen per bag. Great Green has 7 pounds of potash and 6 pounds of nitrogen per bag.

Answers

Answer:

The number of bags of Grow Rite brand = x = 42 bags

The number of bags of Great Green brand = y = 20 bags.

Step-by-step explanation:

The number of bags of Grow Rite brand = x

The number of bags of Great Green brand = y

The equation is given as:

4x + 7y = 308....... Equation 1

5x + 6y = 330....... Equation 2

Using Elimination method.

Multiply Equation 2 by the coefficient of x in Equation 1 and Multiply Equation 1 by the coefficient of x in Equation 2

4x + 7y = 308....... Equation 1 × 5

5x + 6y = 330....... Equation 2 × 4

20x + 35y = 1540..... Equation 3

20x + 24y = 1320....... Equation 4

Subtract Equation 3 from Equation 4

11y = 220

y = 220/11

y = 20 bags

4x + 7y = 308....... Equation 1

4x + 7(20) = 308

4x + 140 = 308

4x = 308 - 140

4x = 168

x = 168/4

x = 42 bags

The number of bags of Grow Rite brand = x = 42 bags

The number of bags of Great Green brand = y = 20 bags.

help please !
10•f(7)+9•g(-1)=

Answers

Answer:

-1

Step-by-step explanation:

By the rule of the functions, 10.[f(7)] + 9[g(-1)] = -1

  From the graph attached,

Blue curve represents the function 'f' and the purple curve represents function 'g'.

We have to find the value of the expression with the help of the graph attached,

For a function y = f(x), (x, y) is a point on the curve representing the values on x-axis and y-axis respectively.

Given expression → 10[f(7)] + 9[g(-1)]

Since, y = f(x)

Therefore, for x = 7 y-value will be,

y = f(7) = -1

Similarly, y-value of the function 'g' at x = (-1) will be,

y = g(-1) = 1

By substituting these values in the expression,

10.[f(7)] + 9.[g(-1)] = 10(-1) + 9(1)

                           = 10(-1) + 9

                           = -10 + 9

                           = -1

  Therefore, 10.[f(7)] + 9[g(-1)] = -1 will be the answer.

Learn more,

https://brainly.com/question/24669122

Meryl needs to cut down 10.5 trees for every 5 cabins she builds.

Answers

Answer:

6.3, 14.7

Step-by-step explanation:

10.5 tress for 5 cabins, using 10.5/5 (2.1) we can assume there is 2.1 trees per cabin.

3*2.1= 6.3

7*2.1=14.7

Answer:

the answers are 6.3 and 14.7. Put the 6.3 beside the 3 in the table and put the 14.7 beside the 7 or it'll be counted as incorrect.

The fundamental theorem of algebra tells us how many zeros (including complex zeros) a polynomial function has.

True or False?

Answers

Answer:

IT´S TRUE!!!

Step-by-step explanation:

Helpppp!! I don't understand this??????
At seven different restaurants, Rachel found that house salads cost an average of $3.80. If six of the restaurants priced house salads at $3.00, $3.45, $4.15, $4.60, $4.65, and $2.80, how much did a house salad cost at the other???????

Answers

Answer:

$3.77

Step-by-step explanation:

First, add all of the numbers together:

$3.00+$3.45+$4.15+$4.60+$4.65+$2.80=22.65

Next, divide that number by the number of numbers:

22.65/6=3.77

<3

What is 6 1/4 divide by 2

Answers

Answer:

3.125

Step-by-step explanation:

Answer:

3 1/8 or 3.125

Step-by-step explanation:

6 1/4          

6/2 = 3

(1/4)/2 = 1/8    The denominator doubles to cut the value in half

Write an inequality to determine when Apartment A will cost more than Aparment B: Johnny is searching for an apartment and has narrowed it down to two choices. Apartment A has a $300 security deposit and costs $800 each month. Apartment B has a $900 deposit and costs $500 each month.

Answers

Answer:

Apartment A will cost more than Aparment B after 2 months which means from the third month and above, Apartment A will cost more than Aparment B

Step-by-step explanation:

Write

Let the number of months be represented as y

Apartment A has a $300 security deposit and costs $800 each month.

$300 + $800 × y

300 + 800y

Apartment B has a $900 deposit and costs $500 each month

$900 + $500 × y

900 + 500y

An inequality to determine when Apartment A will cost more than Aparment B :

Apartment A > Apartment B

300 + 800y > 900 + 500y

300 + 800y = 900 + 500y

Collect like terms

800y - 500y = 900 - 300

300y = 600

y = 600/300

y = 2 months

Therefore Apartment A will cost more than Aparment B after 2 months which means from the third month and above, Apartment A will cost more than Aparment B

A rectangle has length 8*10^4 mm and width 4*10^4 mm. The​ rectangle's length is how many times its​ width?

Answers

Answer:2

Step-by-step explanation:

The ratio of rectangle length to width is 2 thus the length is 2 times the width.

What is the arithmetic operator?

Arithmetic operators are four basic mathematical operations in which summation, subtraction, division, and multiplication involve.,

Division = eg 2/3

Multiplication = eg 2 × 4

As per the given question,

Length of rectangle = 8 × 10⁴ mm.

Width of rectangle = 4× 10⁴ mm

The ratio of length to width

Length/width = (8× 10⁴)/(4× 10⁴)

Length/width = 2

Length = 2 × width

Hence "The ratio of rectangle length to width is 2 thus the length is 2 times the width".

To learn more about the arithmetic operators,

brainly.com/question/25834626

#SPJ5

simplify the fraction 15/45​

Answers

Answer:

1/3 or .3333333.....

Step-by-step explanation:

Answer:

1/3

Step-by-step explanation:

you can divide both the numerator and the denominator by 5

15/5=3

45/5=9

then divide by 3 to both sides

hope this helps :3

if it did pls  mark brainliest

What is the solution to the inequality below?

−x + 5< 20

Answers

Answer:

x>−15

Step-by-step explanation:

−x+5<20

Step 1: Subtract 5 from both sides.

−x+5−5<20−5

−x<15

Step 2: Divide both sides by -1.

−x

−1

<

15

−1

x>−15

Answer:

x>−15

Answer:

x>-15 would be the answer!

Step-by-step explanation:

In the equality −x + 5< 20, you want x to be by its self. First of all, you'll subtract 5 on both sides so now you will have -x<15. Now, you must get rid of the negative so divide -1 to both sides. Oh, looks like you will have to flip the symbol since you're dividing a negative. In the end, you'll have an answer of x>-15.

Which of the following ratios is not 4:9
8 : 18
12 : 36
20 : 45
16 : 36

Answers

Answer:

I think 12 : 36 I not so sure though

Out of the 60 students on a school trip, 70 percent brought there lunch, and the rest brought money to buy lunch. How many students were buying lunch

Answers

Answer:

18 were buying lunch:)

Answer: 42/This should be the right answer since 42 should be 70 percent of 60.

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