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vfiekz [6]
2 years ago
7

What are the 2 things you are not sure about evaluating functions​

Computers and Technology
2 answers:
Dimas [21]2 years ago
7 0

Answer:

To evaluate a function, substitute the input (the given number or expression) for the function's variable (place holder, x). Replace the x with the number or expression. 1. Given the function f (x) = 3x - 5, find f (4).

A function is a relation in which each input has only one output. In the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.

A formula is an expression which calculates the value of a cell. Functions are predefined formulas and are already available in Excel. For example, cell A3 below contains a formula which adds the value of cell A2 to the value of cell A1.

Explanation:

qwelly [4]2 years ago
6 0

Answer:

every thing

Explanation:

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The flagging of an uncommon last name as a spelling error can be stopped by opening the shortcut menu on the first occurrence of
Mice21 [21]

Solution:

The flagging of an uncommon last name as a spelling error can be stopped by opening the shortcut menu on the first occurrence of the name and selecting of ignoring all.

Thus the required right answer is B.

8 0
2 years ago
Which of the following meanings can a $ character assume within a regular expression? (can have more than 1 answer)
denis-greek [22]

Answer:

a. A literal dollar sign .

b. Shell variable syntax.

c. End-of-line anchor for pattern matching.

Explanation:

There are three answers to this question among the given options.

When a regular expression is quoted single, the $ character can act in one of two ways. end of line anchor for pattern matching.Elsewhere it acts as a literal dollar sign.

When a double quoted regular expression is there, the $ character is treated as a shell variable syntax.

7 0
2 years ago
Huan wants to enter the science fair at his school. He has a list of ideas for his project. Which questions could be answered th
never [62]

<u>Answer:</u>

<em>Science fair always has experiments which prove science concepts.</em> Students will bring apparatus or an lab items and show experiments as a magic. There are only certain things which a Science can prove and show to other.

<em>From the given question, the following can be proved: </em>

  • <em>Does pressure have an effect on the volume of a gas? </em>
  • <em>Which brand of soap is the best for cleaning grease off dishes? </em>
  • <em>Which laboratory experiment is the most fun to perform?</em>

<em> The below cannot be proved but can be explained </em>

  • <em>Is the information on the periodic table difficult to understand? </em>
  • <em>Which physicist was the smartest?</em>
4 0
2 years ago
Ten 9600-bps lines are to be multiplexed using TDM. a. Ignoring overhead bits in the TDM frame, what is the total capacity requi
lukranit [14]

Answer:

a.

<u>Given Data :</u>

Data rate of each Line (Channel) = 9600 bps

Total lines need to be multiplexed = 10

<u>Solution:</u>

Total Capacity of Synchronous TDM = Data rate of each line x Total Lines

                                                            =  9600 bps x 10

                                                            = 96,000 bps

                                                            = 96 Kbps

Explanation:

In time division multiplexing, multiple channels (Lines) can transmit data over the medium on different time slots. In synchronous TDM, equal time has been allocated to each channel to transmit their data over the medium. so the total capacity required for 10 lines synchronous TDM is 96Kbps.

Answer:

b.

<u>Given Data:</u>

Data rate for each line (Channel) = 9600 bps

Total lines need to be multiplexed = 10

Average TDM link utilization = 80% = 0.8

Each link busy for the time = 50% = 0.5

<u>Solution:</u>

Capacity of Statistical TDM = data rate x number of Lines x each channel duration/Average utilization of TDM

Capacity of Statistical TDM = 9600 bps x 10 x 0.5/0.8

                                               =60,000 bps

                                               = 60 kbps

Explanation:

In TDM, if we want to limit the capacity of TDM and each channel that need to be multiplexed. we can limit the utilization of the TDM by limiting its transmission time of each channel and also the capacity of TDM.

3 0
2 years ago
Imagine that you wanted to write a program that asks the user to enter in 5 grade values. The user may or may not enter valid gr
OLEGan [10]

Answer:

B. A "while" loop inside of a "for" loop

Explanation:

To enter 5 grade values, a for loop can be used to specify the number of grade values to be entered by the user, in other to ensure the validity of the grade values entered by the user, the while loop will be used inside the for loop such that the inputted values will only be accepted when the user enters a valid grade.

Code structure :

For a in range(0, 5) :

grade = input()

while grade (enter condition)

This is just the code structure and this will work for the problem stated.

5 0
2 years ago
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