Explanation

The average of the first five prime numbers (2, 3, 5, 7, 11) is calculated as:

Average = 2 + 3 + 5 + 7 + 11/5 = 28/5 = 5.6

Explanation

To emerge "out of thin air" means to appear suddenly.

This phrase describes something that seems to come into existence unexpectedly or without any apparent cause.

Explanation

In Project-Based Learning (PBL), students engage in projects that require them to actively investigate a topic and solve problems.

This approach emphasizes critical thinking, collaboration, and hands-on learning.

Explanation

Formative assessment provides ongoing feedback to improve student learning.

It helps teachers and students understand progress and make adjustments throughout the learning process to enhance understanding and performance.

Explanation

The context of the sentence, the appropriate preposition is "with," because the participants disagree with an idea or proposal, not a non-living object.

To clarify:

Agree with is used when referring to people or opinions.

Agree to is used when referring to a proposal or idea.

So, the sentence "The participants did not agree with the agenda presented." is correct.

Explanation

If A and B are disjoint sets, then A ∩ B is equal to ∅ (the empty set).

Disjoint sets have no elements in common, so their intersection is empty.

Explanation

The inclement weather forced us to stay indoors.

"Inclement" describes unfavorable or severe weather conditions that compelled staying inside.

Explanation

The sum of deviations of a variable Y from its mean is always equal to Zero.

This is because deviations are calculated as Y, and their sum always cancels out to zero.

Explanation

Social-Emotional Learning (SEL) emphasizes developing students' emotional intelligence and social skills.

This approach focuses on helping students manage their emotions, set goals, show empathy, and establish positive relationships.

Explanation

Reconcile means میل کرنا

Integrate means کامل کرنا