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Ksenya-84 [330]
2 years ago
8

create a function that has an argument is the triple jump distance. It returns the estimate of vertical jump height. The world r

ecord for the triple jump distance is 18.29 meters by Johnathan Edwards. What's our prediction for what Edwards' vertical jump would be
Computers and Technology
1 answer:
dmitriy555 [2]2 years ago
6 0

Answer:

function predicting vertical  

def predict_vertical(triple):

       # using least squares model parameters

       ls_vertical = ls_slope*triple + ls_intercept

       return ls_vertical

# Johnathan Edwards prediction  

triple = 18.29 # m

vertical = predict_vertical(triple)

print("Edward's vertical jump prediction would be {:.2f} meters.".format(vertical))

plt.legend(['linear regression','least squares','data'])

plt.grid()

plt.show()

Explanation:

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Which of the following statements represents the number of columns in a regular two-dimensional array named values?
puteri [66]

Answer:

(a) values[0].length

Explanation:

In programming languages such as Java, an array is a collection of data of the same type. For example, a and b below are an example of an array.

a = {5, 6, 7, 9}

b = {{2,3,4}, {3,5,4}, {6,8,5}, {1,4,6}}

But while a is a one-dimensional array, b is a regular two-dimensional array. A two-dimensional array is typically an array of one-dimensional arrays.

Now, a few thing to note about a two-dimensional array:

(i) The number of rows in a 2-dimensional array is given by;

<em>arrayname.length</em>

For example, to get the number of rows in array b above, we simply write;

<em>b.length </em>which will give 4

(ii) The number of columns in a 2-dimensional array is given by;

<em>arrayname[0].length</em>

This is with an assumption that all rows have same number of columns.

To get the number of columns in array b above, we simply write;

<em>b[0].length </em>which will give 3

Therefore, for a regular two-dimensional array named values, the number of columns is represented by: values[0].length

5 0
3 years ago
How has technology fragmented the audience for sports and entertainment<br> commodities?
PSYCHO15rus [73]

Technology has indeed made to audience of sports and entertainment increase rapidly.

Explanation:

Years passed, one will have to go to a sports stadium or an event center before he/she can access sports or entertainment.

But in recent years the introduction of internet has made every person who wishes to, to enjoy entertainment or sports in the comfort of his/her home or wherever he/she may find him/her self.

It has even given the opportunity for those who are not able to make time as and when the event is going on to watch or listen to it later.

The internet is one of the powerful tools that help individuals enjoy entertainment and sports across the world.

The invention of television and radio has also increased the ability for a sportsman or an entertainer to get more fans in just a short period of time.

4 0
3 years ago
Drag each label to the correct location on the image.
andrezito [222]

Answer:

1.) Relative cell reference - A1

2.) Absolute cell reference - $D$2

3.) Mixed cel reference - $D2

Explanation:

In Microsoft Excel, cell references are very important and critical when dealing with formula. They can give you what you’re looking for or make your entire worksheet incorrect.

A cell reference is a cell address or a range of cell addresses that can be used in a formula.

There are three types of cell references and they are;

a) Relative reference

b) Absolute reference

c) Mixed reference

A relative cell reference is a cell reference that changes when you copy the formula to other cells. It s usually just a normal cell reference like A1, B2, C3. If a formula with a relative cell reference is copied down to other cells, the formula will change. That is a formula with a relative cell reference changes with respect to the cell which it is copied to.

An absolute reference does not change when you copy the formula to other cells. In absolute references, the dollar sign $ is used to “lock” both the row and column so that it does not change when it is copied to other cells. An example is $D$2.

Using a mixed cell reference, one is trying to see that only either the row or column changes with respect to other cells when they are copied. It is like “locking” either the column or the row while changing the other. Just like from the example, $D2 is a mixed cell reference where only the column is locked such that only the row changes when the formula is copied to other cells.

7 0
3 years ago
Research and identify at least five specialized search engines and their applications.
Varvara68 [4.7K]

Specialized search engines indexes content specialized by topic or location and are used to deliver more relevant results to the user. It indexes pages for particular topics. Examples of specialized search engines and their applications include;

1. Uquery.com – This new search engine focuses more on the emergence of iPhone and iPod touch applications

2. Taptu.com – A downloadable search engine that helps the user find items specific to fit on a mobile screen

3. Yahooligans – A sub-domain of yahoo that focuses on kid friendly games.

4. Pubmed.com – This is specifically meant for students in medical schools

5. Zillow.com – Online real estate service that provides information regarding home purchase.

5 0
3 years ago
Why does the position of drawCircle(x, y, r) in the answer choices matter?
Andrei [34K]

Answer:

B and C

Explanation:

xPos and yPos determine the center of the circle, and rad determines the radius of the circle drawn.

It cannot be A because it starts drawing a circle with the center of (4, 1). None of the circles ahve a center at (4, 1). It is B because while it does start at (4, 1), the repeat function adds one to the y and radius. While ti repeats 3 times it ends up drawing all 3 circles. C also works because it starts by drawing the biggest circle and then subtracting the values to make the other two. It cannot be D because in the repeat function it subtracts from the y value and radius too early, it doesn't draw the biggest circle.

6 0
2 years ago
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