Explanation

Given 2x - 6 = 0:

2x = 6

x = 6/2 = 3

Explanation

Antibodies are specialized proteins produced by the immune system.

They help identify and neutralize foreign substances like bacteria and viruses.

Explanation

Work done (W) is calculated as:

W = F * d * cos(θ)

where F is the force, d is the displacement, and θ is the angle between the force and displacement.

For work done to be zero, cos(θ) needs to be 0, which happens when:

θ = 90°

Explanation

Dental amalgam is a mixture of liquid mercury in solid metal alloys like silver, tin, and copper.

It forms a solid solution once set, where the liquid (mercury) is dispersed in the solid.

Explanation

Passive voice of "Someone has broken your pen" is formed as:

Object + has/have been + past participle + by + subject

So, "Your pen has been broken by someone" is grammatically correct.

Explanation

The correct closing phrase in formal letters or applications is "Yours obediently" (note the correct spelling and capitalization).

Your obediently means آپ کی فرمانبردار

Explanation

At the primary level, teaching in the mother tongue helps children understand better and feel more comfortable.

Teachers using the child's native language can connect better.

It often show more patience in communication and learning.

Explanation

Muhi al-Din Muhammad, commonly known as Aurangzeb

Aurangzeb was the sixth emperor of the Mughal Empire  ruling from July 1658 until his death in 1707

Aurangzeb was Born on November 3, 1618, in Dahod, India

Aurangzeb was Died on: March 3, 1707, Bhingar, Ahmednagar, India

Aurangzeb, one of the highest debated Mughal emperors

Unlike other rulers, Aurangzeb only had one wife.

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Explanation

Given x³ = 64:

x = ∛64 = 4 (since 4³ = 64)

The question seems to be asking for the value of x.

The correct answer is 4.

Explanation

To evaluate the expression 3x + 6y + 4x, we need to combine like terms:

3x + 6y + 4x = (3x + 4x) + 6y

= 7x + 6y

So, the correct result is 7x + 6y.