loa (speaker) thuộc nhóm thiết bị nào ?

Answers

Answer 1

Answer:

this say's "Which device group?" hope i helpped


Related Questions

two things every professional PowerPoint presentation should have

Answers

-Use the slide master feature to create a consistent and simple design template. It is fine to vary the content presentation (i.e., bulleted list, 2-column text, text & image), but be consistent with other elements such as font, colors, and background.

-Simplify and limit the number of words on each screen. Use key phrases and include only essential information.

To create a manual metric draft you should use: A. The architect scale B. The engineer scale C. The metric 1:100 scale

Answers

Answer:

Option C, The metric scale

Explanation:

The metric scale is used to draft manual metric draft drawings. The metric scale is generally represented as 1:100

Architect scale is used for interior and exterior dimensions of structures and buildings

Engineer's scale is used for detail drawings of structures referred to as working plans

Hence, option C is correct

What are the basic characteristics of the linear structure in data structure

Answers

Explanation:

A Linear data structure have data elements arranged in sequential manner and each member element is connected to its previous and next element. This connection helps to traverse a linear data structure in a single level and in single run. Such data structures are easy to implement as computer memory is also sequential.

which of the following is not a hardware component a) input devices b)storage devices c)operating systems d)processing​

Answers

Answer:

C. Operating systems

Explanation:

Operating systems are software components, not hardware. (Think about Apple OS or Android, they are softwares that are ON the hardware, which is the physical device.)

C operating system. An operating system is a system/software in a computer or electronic device

please help me I mark you brilliant thanks​

Answers

Answer:

B attaches to C, and C goes into A. (Sequence: A, then insert C into A, then insert B into C.)

Explanation:

You can quite literally get the answer from treating it like a puzzle. There is only 1 solution you can have, and they are marked with shapes. This is also the correct solution to clear the text box with button2 on click.

find the summation of even number between (2,n)​

Answers

Answer:

The program in python is as follows:

n = int(input("n: "))

sum = 0

for i in range(2,n+1):

   if i%2 == 0:

       sum+=i

print(sum)

Explanation:

This gets input n

n = int(input("n: "))

This initializes sum to 0

sum = 0

This iterates through n

for i in range(2,n+1):

This checks if current digit is even

   if i%2 == 0:

If yes, take the sum of the digit

       sum+=i

Print the calculated even sum

print(sum)

what is the mean of "*" in wild card?​

Answers

Answer:

a playing card that can have any value,suit,color or other property in a game at the discretion of player holding it

plss. give me briniest ty.

I get an error message on my code below. How can I fix it?

import java.util.Scanner;

public class CelsiusToFahrenheit {


public static void main (String [] args) {
Scanner scnr = new Scanner(System.in);

double tempF;
double tempC;

System.out.println("Enter temperature in Celsius: ");
tempC = scnr.nextDouble();

System.out.print("Fahrenheit: ");
System.out.println(tempF);
return;
}
}


CelsiusToFahrenheit.java:16: error: variable tempF might not have been initialized
System.out.println(tempF);
^
1 error

Answers

Answer:

tempF = (tempC * 1.8) + 32;

Explanation:

Required

Correct the error in the program

The error is due to tempF not been initialized or being calculated

Correct the error by writing the formula for tempF before tempF was printed

tempF = (tempC * 1.8) + 32;

Writing the formula ensures that tempF is initialized with the expected equivalent value for tempC

management is as old as human civilization. justify this statement​

Answers

Answer:

Indeed, management is as old as the human species, as human nature is itself dependent on the natural resources that it needs for its subsistence, therefore needing to exercise a correct administration of said resources in such a way as to guarantee that those resources can satisfy the greatest number of individuals. That is, the human, through the correct management of resources, seeks to avoid the scarcity of them.

A student is conducting an experiment in which he adds an inhibitor to an enzyme-catalyzed reaction that contains alkaline phosphatase. When the student first adds the inhibitor, the reaction rate decreases, however, he can return the reaction rate to normal by adding a large quantity of substrate. What type of inhibitor is the student using, non-competitive or competitive?

Answers

Answer:

competitive

Explanation:

An inhibitor is a substance that hinders the action of an enzyme. An inhibitor may be competitive or non competitive.

A competitive inhibitor is an inhibitor that is very similar to the substrate hence it binds to the enzyme instead of the substrate. A noncompetitive inhibitor binds to a site that is different from the active site. This site is called an allosteric site.

If we look at the experiment described in the question, the reaction rate decreases upon addition of the inhibitor. This effect is reversed by adding a large quantity of substrate.

The implication of this observation is that the enzyme and the inhibitor compete for the active site on the substrate.

Hence the inhibitor is a competitive inhibitor.

Answer:

competitive inhibitor is the students using

What does internet prefixes WWW and HTTPs stands for?

Answers

Answer:

World Wide Web - WWW

Hypertext Transfer Protocol (Secure) - HTTPS

Explanation:

WWW means that the source and content is available to the whole world. Regarding what browser or registrar you have, the content will appear. HTTPS means Hypertext Transfer Protocol Secure. This means that it is a safe way to send info from a web system. I hope I helped you!

Assume that a, b, and c have been declared and initialized with int values. The expression

!(a > b || b <= c)
is equivalent to which of the following?

a. a > b && b <= c
b. a <= b || b > c
c. a <= b && b > c
d. a < b || b >= c
e. a < b && b >= c

Answers

Answer:

Option c (a <= b && b > c) and Option e (a < b && b >= c) is the correct answer.

Explanation:

According to the question, the given expression is:

⇒ !(a > b || b <= c)

There will be some changes occur between the values such as:

! = It becomes normal> = It becomes <|| = It becomes &&

So that the expression will be:

⇒ a <= b && b > c

and

⇒ a < b && b >= c

Other choices are not connected to the expression or the rules. So the above two alternatives are the correct ones.

Write a class named Pet, with should have the following data attributes:1._name (for the name of a pet.2._animalType (for the type of animal that a pet is. Example, values are "Dog","Cat" and "Bird")3._age (for the pet's age)The Pet class should have an __init__method that creates these attributes. It should also have the following methods:-setName -This method assigns a value to the_name field-setAnimalType - This method assigns a value to the __animalType field-setAge -This method assigns a value to the __age field-getName -This method returns the value of the __name field-getAnimalType -This method returns the value of the __animalType field-getAge - This method returns the value of the __age fieldWrite a program that creates an object of the class and prompts the user to enter the name, type, and age of his or her pet. This should be stored as the object's attributes. Use the object's accessor methods to retrieve the pet's name, type and age and display this data on the screen. Also add an __str__ method to the class that will print the attributes in a readable format. In the main part of the program, create two more pet objects, assign values to the attirbutes and print all three objects using the print statement.Note: This program must be written using Python language

Answers

Answer:

Explanation:

The following is written in Python, it contains all of the necessary object attributes and methods as requested and creates the three objects to be printed to the screen. The first uses user input and the other two are pre-built as requested. The output can be seen in the attached image below.

class Pet:

   _name = ''

   _animalType = ''

   _age = ''

   def __init__(self, name, age, animalType):

       self._name = name

       self._age = age

       self._animalType = animalType

   def setName(self, name):

       self._name = name

   def setAnimalType(self, animalType):

       self._animalType = animalType

   def setAge(self, age):

       self._age = age

   def getName(self):

       return self._name

   def getAnimalType(self):

       return self._animalType

   def getAge(self):

       return self._age

   def __str__(self):

       print("My Pet's name: " + str(self.getName()))

       print("My Pet's age: " + str(self.getAge()))

       print("My Pet's type: " + str(self.getAnimalType()))

name = input('Enter Pet Name: ')

age = input('Enter Pet Age: ')

type = input('Enter Pet Type: ')

pet1 = Pet(name, age, type)

pet1.__str__()

pet2 = Pet("Sparky", 6, 'collie')

pet3 = Pet('lucky', 4, 'ferret')

pet2.__str__()

pet3.__str__()

A method named 'withdraw' in the CheckingAccount class throws a custom exception named 'OverdrawnException'. You want to scan in the value of the withdrawal amount from a file, and you need to make sure that the scanner is closed whether the withdrawal is successful or not. Fill in the blank to complete the code below to do that.
Scamner sconfiLe -muil: try t scanFile new Scanner(myFile); myAccount.withdrow(scanFile.nextDouble)); System.out.println(oe.getMessageC); if (scanFile! null) catch (OverdrawnException oe) f th all of
scanFile.close ():
}
}

Answers

Solution :

Scanner scanFile = null;

try {

scanFile = new Scanner(myFile);

myAccount.withdraw(scanFile.nextDouble());

} catch (OverdrawnException oe){

System.out.println(oe.getMessage());

} finally {

if (scanFile != null){

scanFile.close();

}

}

how can you reduce the size of icons on the Taskbar by using the control panel is there another method of doing the same using right click explain​

Answers

Answer:

Right-click on any empty area of the taskbar and click “Taskbar Settings.” In the settings window, turn on the “Use small taskbar icons” option. As you can see, almost everything is the same except that the icons are smaller and you can cram a few more into the space.

................. are used to summarize data (option) (a) report (b) action ​

Answers

i think report is right for the question

Can you write a global keyword in a program with capital letters instead
small in php

Answers

Answer:

Variable names in PHP are case sensitive (including the global variables!), although function names are not.

A Windows user is locked out of her computer, and you must log into the local administrator account Helpdesk Admin. Which would you use in the username field?

a. WHelpdeskAdmin
b. // HelpdeskAdmin
c. HelpdeskAdmin
d. /HelpdeskAdmin
e. HelpdeskAdmin

Answers

Answer:

B is the correct answer

Please in Paython. thank you.
Miles to track laps One lap around a standard high-school running track is exactly 0.25 miles. Write the function miles_to_laps() that takes a number of miles as an argument and returns the number of laps. Complete the program to output the number of laps. Output each floating-point value with two digits after the decimal point, which can be achieved as follows: print('{:.2f}'.format(your_value)) Ex: If the input is: 1.5 the output is: 6.00 Ex: If the input is: 2.2 the output is: 8.80 Your program must define and call the following function: def miles_to_laps(user_miles)

Answers

Answer:

Here is the code in python.

Explanation:

def miles_to_laps(user_miles):

   return user_miles / 0.25

if _name_ == '_main_':

   print("{:.2f}".format(miles_to_laps(float(input()))))

Globally, most cell phone carriers use GSM technology, a combination of time division and frequency multiplexing.
Why do you think this has become the multiplexing technology of choice for most carriers?
Why not code division, for example, which some major US cell phone carriers still use?

Answers

Answer:

The many reason why we still use Global System for Mobile communication is for the ability to transfer data and voice both at once. But others like Code Division does not have this feature.

Explanation:

A palindrome is a string that reads the same from left to right and from right to left. Design an algorithm to find the minimum number of characters required to make a given string to a palindrome if you are allowed to insert characters at any position

Answers

Answer:

Explanation:

The following code is written in Python. It is a recursive function that tests the first and last character of the word and keeps checking to see if each change would create the palindrome. Finally, printing out the minimum number needed to create the palindrome.

import sys

def numOfSwitches(word, start, end):

   if (start > end):

       return sys.maxsize

   if (start == end):

       return 0

   if (start == end - 1):

       if (word[start] == word[end]):

           return 0

       else:

           return 1

   if (word[start] == word[end]):

       return numOfSwitches(word, start + 1, end - 1)

   else:

       return (min(numOfSwitches(word, start, end - 1),

                   numOfSwitches(word, start + 1, end)) + 1)

word = input("Enter a Word: ")

start = 0

end = len(word)-1

print("Number of switches required for palindrome: " + str(numOfSwitches(word, start, end)))

Which statement describes what happens when a user configures No Automatic Filtering in Junk Mail Options?
O No messages will ever be blocked from the user's mailbox.
Messages can still be blocked at the server level.
O Messages cannot be blocked at the network firewall.
O Most obvious spam messages will still reach the client computer,
PLEASE ANSWER CORRECTLY WILL GIVE 15pts

Answers

No messages will ever be blocked from the users mailbox. Messages can still be blacked at the sever level

Provide a 3 to 4 sentence overview of the Microsoft Windows features.

Answers

Answer:

there is an app that can tell you everything

Explanation:

just go to Microsoft and go to details or something like that and copy and paste

The paragraph for Microsoft Windows features is written in explanation part.

What is Microsoft Windows?

Windows is a combination of a few restrictive graphical working framework families created and showcased by Microsoft.

Microsoft Windows (likewise alluded to as Windows or Win) is a graphical working framework created and distributed by Microsoft. It gives a method for putting away records, run programming, mess around, watch recordings, and interface with the Internet. Microsoft Windows was first presented with form 1.0 on November 10, 1983

Microsoft Windows Features on Demand is a component that permits framework managers to add or eliminate jobs and elements in Windows 8 and Windows Server 2012, and later variants of the client and server working framework to change the document size of those working frameworks.

Learn more about Microsoft Windows.

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Write a function called random_marks. random_marks should #take three parameters, all integers. It should return a #string. # #The first parameter represents how many apostrophes should #be in the string. The second parameter represents how many #quotation marks should be in the string. The third #parameter represen

Answers

Answer:

Explanation:

The following code is written in Java. It creates the function random_marks as requested. It uses three for loops to go concatenating the correct number of apostrophes, quotes, and pairs to the output string before returning it to the user. A test case was added in main and the output can be seen in the attached picture below.

class Brainly {

   public static void main(String[] args) {

       String output = random_marks(3,2,3);

       System.out.println(output);

   }

   public static String random_marks(int apostrophe, int quotes, int pairs) {

       String output = "";

       for (int x = 0; x < apostrophe; x++) {

           output += '\'';

       }

       for (int x = 0; x < quotes; x++) {

           output += '\"';

       }

       for (int x = 0; x < pairs; x++) {

           output += "\'\"";

       }

       return output;

   }

}

The keyboard is used to select pictures on the computer.
#True# or False#​

Answers

We use the keyboard to type. it's false.

Answer:

False is the answer of your question

hope it is helpful to you

EXERCISE 3
A student's examination scores at the end of the session
have been listed as follows: 67, 89, 56, 34, 60, 95, 43, 55,
51, 42, 77, 44, 89, 67, 81, 70, 49, 45, 54, and 62. Write a
BASIC program to read, find the sum, and calculate the
average score for the student​

Answers

Answer:

The BASIC program is as follows:

SUM = 0

FOR I = 1 TO 20

INPUT SCORES

SUM = SUM + SCORES

NEXT I

AVERAGE = SUM/20

PRINT AVERAGE

Explanation:

This initializes sum to 0

SUM = 0

This iterates through 20

FOR I = 1 TO 20

This reads each score

INPUT SCORES

This calculates the total scores

SUM = SUM + SCORES

NEXT I

This calculates the average

AVERAGE = SUM/20

This prints the calculated average

PRINT AVERAGE

Write a program that reads an integer and determines and prints whether it's odd or even. [Hint: Use the remainder operator (%). An even number is a multiple of two. Any multiple of 2 leaves a remainder of zero when divided by 2.]

Answers

Explanation:

The source code, written in Java, and a sample output have been attached to this response. It contains comments explaining certain parts of the code.

A few things to note are;

(i) The Scanner class is imported to allow user's interact with the program. This is done by writing the import statement at the top of the code as follows;

import java.util.Scanner;

(ii) An object of the Scanner class is created to receive inputs from the user. The object is called input and created as follows;

Scanner input = new Scanner(System.in);

(iii) Since the user is expected to enter an integer, the nextInt() method of the Scanner object is used to receive the integer and this is saved in a variable called number. i.e

int number = input.nextInt();

(iv) A number x, is even if its remainder when divided by 2 is 0. i.e

if x % 2 = 0, then x is even. Otherwise it is odd.

The user's input received and saved in a variable called number is then checked using if and else blocks to check if it is even or not and can be written as follows;

if(number % 2 == 0){

   System.out.println(number + " is even");

}else {

   System.out.println(number + " is odd");

}

Write a program that reads a string and outputs the number of times each lowercase vowel appears in it. Your program must contain a function with one of its parameters as a string variable and return the number of times each lowercase vowel appears in it. Also write a program to test your function. (Note that if str is a variable of type string, then str.at(i) returns the character at the ith position. The position of the first character is 0. Also, str.length() returns the length of the str, that is, the number of characters in str.)

Answers

Answer:

Here the code is given as follows,

Explanation:

#include <iostream>

#include <string>

using namespace std;

void Vowels(string userString);

int main()

{

   string userString;

   //to get string from user

   cout << "Please enter a string: ";

   getline(cin,userString,'\n');

   Vowels(userString);

   return 0;

}

void Vowels(string userString)

{

   char currentChar;

   //variables to hold the number of instances of each vowel

   int a = 0, e = 0, i = 0, o = 0, u = 0;  

   for (int x = 0; x < userString.length(); x++)  

   {

       currentChar = userString.at(x);

       switch (currentChar)  

       {

           case 'a':

               a += 1;

               break;

           case 'e':

               e += 1;

               break;

           case 'i':

               i += 1;

               break;

           case 'o':

               o += 1;

               break;

           case 'u':

               u += 1;

               break;

           default:

               break;

       }

   }

   // to print no of times a vowels appears in the string

   cout << "Out of the " << userString.length() << " characters you entered." << endl;

   cout << "Letter a = " << a << " times" << endl;

   cout << "Letter e = " << e << " times" << endl;

   cout << "Letter i = " << i << " times" << endl;

   cout << "Letter o = " << o << " times" << endl;

   cout << "Letter u = " << u << " times" << endl;

}

Hence the code and Output.

Please enter a string

Out of the 16 characters you entered.

Letter a = 2 times

Letter e = 1 times

Letter i = 0 times

Letter o = 1 times

Letter u = 0 times.

Write a function (subroutine) that inputs a data value in register r0 and returns value in r0. The function returns y 5 a 1 bx 1 cx2, where a, b, and c are parameters built into the function (i.e., they are not passed to it). The subroutine also performs clipping. If the output is greater than a value d, it is constrained to d (clipped). The input in r0 is a positive binary value in the range 0 to 0xFF. Apart from r0, no other registers may be modified by this subroutine. Write ARM code to implement the following C operation.

Int s=0;
for ( i = 0; i < 10; i++) { s = s + i*i;)

Answers

Solution :

  int f(int x){

      [tex]\text{return a + b*x +c*x*x}[/tex];

  }*/

  int f([tex]\text{int R0}[/tex]){

      int stack[2] = {[tex]\text{R1,R2}[/tex]};

      [tex]\text{R1 = R0}[/tex];

      [tex]\text{R1 = R1}\times \text{ R1}[/tex];

      [tex]\text{R2 = C}[/tex];

      R1 = R1 * C; /*R1 = [tex]cx^2[/tex]*/

      [tex]\text{R2 = B}[/tex];

      [tex]\text{R0 = R0}[/tex] * R2; /* R0 = bx */

      [tex]\text{R0 = R0 + R1}[/tex]; /*R0 = [tex]bx + cx^2[/tex] */

      [tex]\text{R2 = C}[/tex];

      [tex]\text{R0 = R0 + R2}[/tex]; /*R0 = a+bx+cx^2 */

      [tex]\text{R1 = stack[0];}[/tex]

     [tex]\text{ R2 = stack[1];}[/tex]

     [tex]\text{ return R0;}[/tex]

  }

  /*[tex]\text{ARM code to implement the following C operation}[/tex]

  int s=0;

  [tex]\text{for ( i = 0; i < 10; i++)}[/tex]

  { [tex]\text{s = s + i } \times i[/tex];)

  */

          AREA SumSquares, code, readWrite

          ENTRY

          [tex]\text{MOV r0, #0}[/tex]        ;loop [tex]\text{ counter i present at 0}[/tex]

          MOV r1, #0       ; s = 0

  Loop   [tex]\text{MUL r2, r0, r0}[/tex]   ;calculate i*i

          [tex]\text{ADD r1, r1, r2}[/tex]   ;s = s+ i*i

          [tex]\text{ADDS r0, r0}[/tex], #1   ; i = i+1

          [tex]\text{CMP r0}[/tex],#10       ; test for end

          [tex]\text{BNE}[/tex] Loop        ; [tex]\text{continue until all added}[/tex]

          END

LAB: Warm up: Drawing a right triangle This program will output a right triangle based on user specified height triangle_height and symbol triangle_char. (1) The given program outputs a fixed-height triangle using a character. Modify the given program to output a right triangle that instead uses the user-specified triangle_char character. (1 pt) (2) Modify the program to use a loop to output a right triangle of height triangle_height. The first line will have one user-specified character, such as % or* Each subsequent line will have one additional user-specified character until the number in the triangle's base reaches triangle_height. Output a space after each user-specified character, including a line's last user-specified character. (2 pts) Example output for triangle_char = % and triangle_height = 5: Enter a character: Enter triangle height: 5 273334.1408726 LAB ACTIVITY 16.6.1: LAB: Warm up: Drawing a right triangle 0/3 main.py Load default template... 1 triangle_char - input('Enter a character:\n') 2 triangle_height = int(input('Enter triangle height:\n')) 3 print('') 4 5 print ('*') 6 print ("**') 7 print ("***') 8

Answers

Answer:

The modified program in Python is as follows:

triangle_char = input('Enter a character:\n')

triangle_height = int(input('Enter triangle height:\n'))  

for i in range(triangle_height):

   print(triangle_char * (i+1))

Explanation:

This gets the character from the user

triangle_char = input('Enter a character:\n')

This gets the height of the triangle from the user

triangle_height = int(input('Enter triangle height:\n'))  

This iterates through the height

for i in range(triangle_height):

This prints extra characters up to the height of the triangle

   print(triangle_char * (i+1))

Here's the modified program that incorporates the requested changes:

python

Copy code

triangle_char = input('Enter a character:\n')

triangle_height = int(input('Enter triangle height:\n'))

print('')

for i in range(1, triangle_height + 1):

   line = triangle_char * i + ' ' * (triangle_height - i)

   print(line)

This program uses a loop to iterate from 1 to triangle_height. In each iteration, it creates a line by concatenating triangle_char repeated i times with spaces (' ') repeated (triangle_height - i) times. The resulting line is then printed.

For example, if the user enters % as the character and 5 as the height, the output will be to make sure to maintain the indentation properly in your code for it to work correctly.

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which angles are vertical to each other ? Which of the following does NOT include a function of the cell membrane? *It allows the cell to interact with and sense the external environment.It controls what enters and exits the cell.It helps the cell maintain homeostasis.It provides energy for the cell in the form of ATP. 200,000 Texas volunteered to fight during WWl; about5,000 Texans die.Is it Economic or social A boiling liquid absorbs thermal energy (heat) at a rate of 450 W. The specific latent heat of vaporisation is 2.7 (10 race to power 6)J / kg.how much liquid is vaporised in 9 minutes? In which ocean's zone would you expect to see theecosystem shown?the open oceanthe intertidal zonethe benthic zonethe neritic zonezone? Which option is an example of a chemical property?melting pointdensityability to decomposecolor how did World War 1 affect Americans socially, politically, and economically? Select the correct answer.Simplify the expression 53 5-5. Sixty monthly deposits are made into an account paying 6% nominal interest compounded monthly. If the objective of these deposits is to accumulate $100,000 by the end of the fifth year, what is the amount of each deposit? Rearrange the following numbers in order from least to greatest.2, -7, 3, -9, -14, -8, 0, -10, -25will mark the best answer or 1st answered brainliest or whatever HELP ME PLEASEEEEEEEEEEEE In science class sara needed 8 test tubes for 3 different experiments. The first experiment required 2 test tubes and the other two experiments required the same number of test tubes. How many test tubes were needed for each of the the other two experiments Read the following passage:I felt guilty for being born where I was born. For being onthe stronger side, because I knew we were using ourstrength unfairly. We were no better than anyone else, yetwe acted like we were because we had more people on over side and better technology. I knew it was wrong to takeland that had belonged to them, but I didn't know how tostand up for what was right without putting myself at risk.Eventually, I realized how much money I could make bytaking the land. I pushed aside my objections and took asmuch land as I could.Which statement most accurately describes the intended aesthetic impact ofthis resolution?A. It leaves readers feeling confused by the inability of people towork out differences.B. It makes readers compare the story to others with a theme ofcultural conflict.C. It shows readers that the narrator has abandoned his beliefs.D. It causes readers to feel disappointed in and angry at the narrator. why is the growth factor 0.9? Bond Long will pay $1 in 20 years with a discount interest rate of 5% and Bond Short will pay $1 in 5 years with a discount interest rate of 10%. Which bond has the higher present value change 45' into seconds. In the late 1960s, what did members of the counterculture share with many other American citizens? a respect for police officers a disrespect for all authority figures a concern about the Vietnam War an opposition to private ownership Will give Brainliest and 20 points How many isosceles triangles in this pentagon? Need to choose answers