The Closure Property implies that the product of 45 and 15 is what type of number?(1 point)

Responses

an integer
an integer

irrational
irrational

rational
rational

zero

11 answers

The product of 45 and 15 is \( 45 \times 15 = 675 \). Since 675 is a whole number, it is classified as an integer.

Therefore, the answer is an integer.

Malanna says that when she multiplies two rational numbers, her product will be irrational. Jolene says that the product in this case will be rational. Who is correct?(1 point)
Responses

Both options are possible depending on the numbers.
Both options are possible depending on the numbers.

Neither of them, it depends on the number.
Neither of them, it depends on the number.

Jolene
Jolene

Malanna

Jolene is correct. When you multiply two rational numbers, the product is always a rational number.

So the correct response is Jolene.

Question
Multiple Choice
What is an AUP?
(1 point)
Responses

the abbreviation for the school administrator in an online education environment
the abbreviation for the school administrator in an online education environment

a document outlining what is acceptable behavior when using the Internet for schoolwork
a document outlining what is acceptable behavior when using the Internet for schoolwork

a policy outlining the proper formatting to use in Microsoft® Office documents for online education
a policy outlining the proper formatting to use in Microsoft® Office documents for online education

a short course students can take to understand the school’s policies better

An AUP, or Acceptable Use Policy, is a document outlining what is acceptable behavior when using the Internet for schoolwork.

So the correct response is: a document outlining what is acceptable behavior when using the Internet for schoolwork.

Which of the following is part of Connections Academy’s AUP regarding the use of school-supplied technology?
(1 point)
Responses

Technology supplied by Connections should only be used for school purposes.
Technology supplied by Connections should only be used for school purposes.

Once technology is installed on a student’s personal computer, it can be used for any purpose.
Once technology is installed on a student’s personal computer, it can be used for any purpose.

School supplied technology can be distributed only to close friends and family members of the Connections Academy student.
School supplied technology can be distributed only to close friends and family members of the Connections Academy student.

Connections technology may be used to send bulk emails.

The correct response regarding Connections Academy’s AUP regarding the use of school-supplied technology is:

Technology supplied by Connections should only be used for school purposes.

Question
Which of the following correctly describes the lifestyle of the earliest humans such as Homo habilis? Select the three correct answers.

(1 point)
Responses

They made use of tools and weapons.

They made use of tools and weapons.

They tended to settle in one area and raise crops.

They tended to settle in one area and raise crops.

They lived in groups of 10–12 adults and their children.

They lived in groups of 10–12 adults and their children.

They hunted animals and probably scavenged food left by other predators.

They hunted animals and probably scavenged food left by other predators.

They spent more time in trees than on the ground.

The three correct answers that describe the lifestyle of the earliest humans such as Homo habilis are:

  1. They made use of tools and weapons.
  2. They lived in groups of 10–12 adults and their children.
  3. They hunted animals and probably scavenged food left by other predators.

The other options, regarding settling in one area to raise crops and spending more time in trees than on the ground, do not accurately describe the lifestyle of Homo habilis.

Use the drop-down menus to complete the sentences.

(2 points)
The earliest humans,
Choose
, or "handy man," adapted to the environment by making and using tools. Two more recent groups, the
Choose
in Europe, and their close relatives from Asia, the
Choose
, lived at the same time as the first modern humans. But those groups were less capable of adapting to the environment, so they vanished about 28,000 years ago. The scientific name for modern humans is
Choose
, or "wise people."

Here’s a completed version of the sentences using the appropriate terms:

The earliest humans, Homo habilis, or "handy man," adapted to the environment by making and using tools. Two more recent groups, the Neanderthals in Europe, and their close relatives from Asia, the Denisovans, lived at the same time as the first modern humans. But those groups were less capable of adapting to the environment, so they vanished about 28,000 years ago. The scientific name for modern humans is Homo sapiens, or "wise people."