Explanation

To solve (3/4)³:

(3/4)³ = (3/4) × (3/4) × (3/4)

= (3 × 3 × 3) / (4 × 4 × 4)

= 27 / 64

Explanation

Explanation

The orthocenter is the point where the three altitudes of a triangle intersect.

An altitude is a perpendicular line from a vertex to the opposite side (or its extension).

Explanation

An angle inscribed in a semicircle is always 90° due to the Thales' Theorem.

It is called a right angle because the angle subtended by a diameter is always right.

Explanation

A Pie Chart is ideal for showing the proportional contribution of each income source to the total income.

It visually displays how a whole is divided into parts, making comparisons easy.

Explanation

The phrase "run out of" is a common English expression meaning to have no more of something.

So, "We have run out of groceries and provisions" is grammatically and idiomatically correct.

Explanation

Inquiry-Based Science Teaching is rooted in the Constructivist approach, where students actively build their own understanding through questioning, exploring, and experimenting.

It encourages hands-on learning and critical thinking rather than passive memorization.

Explanation

Consider means غور کریں

Explanation

Unhealthy means اچھی صحت میں نہیں - غیر صحت بخش

Ill means بیمار

Explanation

A matrix is singular when its determinant is 0.

[4, 2; 6, 3]

Det = (4×3) - (2×6) = 12 - 12 = 0 → Singular