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
finding the average of daily high temperatures
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
finding the number of books remaining after a sale on books
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
−17°C
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
4 meters
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?
The change in height is 1/20 - 1/50 = 3/100 of a meter.
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.