Which context describes a difference of rational numbers?(1 point)
Responses
comparing the daily high temperature and low temperature
comparing the daily high temperature and low temperature
recording the temperature hourly
recording the temperature hourly
determining the coldest temperature in a month
determining the coldest temperature in a month
finding the average of daily high temperatures
finding the average of daily high temperatures
10 months ago
10 months ago
Which scenario about books represents finding the difference?(1 point)
Responses
finding the number of books remaining after a sale on books
finding the number of books remaining after a sale on books
finding the location of a book in a store
finding the location of a book in a store
finding the total number of books in a store when new books arrive
finding the total number of books in a store when new books arrive
finding the type of books in a store
10 months ago
finding the number of books remaining after a sale on books
10 months ago
The temperature on Monday is −4°C. On Tuesday, it is 13° colder. What is the temperature on Tuesday?(1 point)
Responses
−9°C
negative 9 degrees upper C
17°C
17 degrees upper C
9°C
9 degrees upper C
−17°C
negative 17 degrees upper C
10 months ago
−17°C
10 months ago
Ping dove off a 10 meter platform. He reached a depth of 6 meters in the water. What was the change in height?(1 point)
Responses
60 meters
60 meters
64 meters
64 meters
16 meters
16 meters
4 meters
10 months ago
4 meters
10 months ago
A parasail is 1/20 of a meter above the water. Then, after 10 minutes, the parasail is 1/50 of a meter above the water. What is the change in height?
10 months ago
The change in height is 1/20 - 1/50 = 3/100 of a meter.
10 months ago
Which of the following is a sign that your computer may have been infected with malicious code?
(1 point)
Responses
Your computer runs faster than normal.
Your computer runs faster than normal.
The pages you open are not distorted.
The pages you open are not distorted.
Your computer restarts on its own and then runs properly.
Your computer restarts on its own and then runs properly.
Your computer locks up or stops responding.
Your computer locks up or stops responding.
10 months ago
Your computer locks up or stops responding.
10 months ago
Which of the following helps prevent your computer from becoming infected with malicious code?
(1 point)
Responses
Open all e-mails with attachments that are sent from strangers.
Open all e-mails with attachments that are sent from strangers.
Ensure your computer gets opened up and the dust cleaned out of it regularly.
Ensure your computer gets opened up and the dust cleaned out of it regularly.
Install and regularly run updated antivirus software.
Install and regularly run updated antivirus software.
Download and install software from the Internet, regardless of whether it has been proven to come from a safe and secure site.
10 months ago