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
Schach [20]
3 years ago
9

Find the basic period and basic frequency of the function g(t)=8cos(10πt)+sin(15πt)

Computers and Technology
1 answer:
Lady_Fox [76]3 years ago
5 0

Answer:

The period is

\frac{2\pi}{5}

The frequency is

\frac{5}{2\pi}

Explanation:

The period of both functions will be LCM of both period.

The period of cos is

\frac{\pi}{5}

The period of sin is

\frac{2\pi}{15}

Let convert each into degrees.

\frac{\pi}{5}  = 36

\frac{2\pi}{15}  = 24

Find the least common multiple between 36 and 24, which is 72.

Convert 72 into radians

72 =  \frac{2\pi}{5}

The period is 2pi/5.

The frequency is equal to

1/period.

so the frequency is

\frac{1}{ \frac{2\pi}{5} }  =  \frac{5}{2\pi}

You might be interested in
Any thoughts to the answer
zhenek [66]
Cools the engine oil, thsts what I think, but not sure bc u would cool the engine, and it's a fan
4 0
3 years ago
Read 2 more answers
True or false: Information security primarily relies on technical approaches such as multifactor authentication or data encrypti
Brilliant_brown [7]

TRUE, that is a one-sided answer. One of the biggest examples is virtually unhackable blockchains.

8 0
3 years ago
Design the program in the following way:
natali 33 [55]

Answer:

d = {}

while True:

   name = input("Enter the name of the boat (Press Enter or q to stop): ")

   if name == "" or name == "q":

       break

   time = int(input("Enter the time (in seconds): "))

   d[name] = time

winner_name = min(d, key=d.get)

winner_time = min(d.values())

average_time = sum(d.values()) / len(d.values())

slowest_boat = max(d, key=d.get)

slowest_time = max(d.values())

print(f"Winner name: {winner_name} and its time: {winner_time}")

print(f"Average time: {average_time}")

print(f"Slowest boat: {slowest_boat} and its time: {slowest_time}")

Explanation:

*The code is in Python.

Create an empty map(dictionary) to hold the values

Create a while loop. Inside the loop:

Ask the user to enter the name of the boat. Check if the user presses Enter or q, using if and break

Ask the user to enter the time

Insert these values as key-value pair to the map

When the loop is done:

Find the winner_name, the min() function finds the minimum value in a list. In this case, the key=d.get creates a list of the values in the map. The min(d, key=d.get) returns the key of the minimum value

Find the winner_time, min(d.values()) returns the minimum time in our map

Find the average time, the sum() function, returns the sum of the values in a list. In this case, sums all the values in the map. The len() function finds the count of the values. If we divide the sum of times entered by the count of the times entered, we get the average time

Find the slowest_time, the max() function returns the max of the value in a list. In this case, the maximum value is the slowest time

Print the results

5 0
3 years ago
Organizations should communicate with system users throughout the development of the security program, letting them know that ch
Fed [463]

Answer:

Yes it is true.The organization should indeed communicate with a system user throughout the development of a security program. A corporation needs a security policy that must be developed by management at all levels, including organization and employees at the operational level. For a corporate security plan, it is essential to reduce the resistance of the expected changes and define the objective.

Explanation:

Three objectives of the security plan in an organization are:

  • Identify the sensitive system and plan
  • Create and define the strategy and control of the system.
  • Develop and implement the training programs.

Security Information is one of the essential factors in the organization.For an organization, the information should be protected.

7 0
3 years ago
What method can be used to determine if an email link is authentic?
Sloan [31]
A password and pin hope this helps :D
3 0
3 years ago
Other questions:
  • Which company provides the Loki Wi-Fi mapping service?
    10·1 answer
  • According to the order of operation in Excel: a. Excel performs exponentiation, then multiplication, then division, then subtrac
    10·1 answer
  • If she presses the left arrow , what will happened
    15·1 answer
  • On the seventh day of the iteration, the team realizes that they will not complete 5 of the 13 stories. the product owner says s
    12·1 answer
  • NAT ________. allows a firm to have more internal IP addresses provides some security both allows a firm to have more internal I
    5·1 answer
  • Which option is used to ensure the integrity and authenticity of a Word document but requires additional services to be availabl
    5·2 answers
  • Write an algorithm and draw a flowchart for switching off a machine after it has made 500 glass bottles. use an appropriate cond
    10·1 answer
  • Who is willam afton from five nights at freddy
    13·2 answers
  • State whether the given HTML coding is True or False. <HR SIZE=5 COLOR=YELLOW ALIGN=RIGHT WIDTH=75%>​
    9·1 answer
  • Which of the statements below is true?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!