Author name: Umar Draz

Handouts view prints multiple slides per page for audience distribution

Charles Babbage designed first mechanical computer called "Difference Engine"

Pascal is procedural programming language named after Blaise Pascal

In an email, CC stands for "carbon copy" (or "courtesy copy") and is used to send a copy of the email to someone for their information, typically when a reply is not required. All recipients, including the main "To" and "CC" recipients, can see who has been carbon-copied.

Arrow keys (↑ ↓ ← →) are navigation keys for cursor movement

Rate=4yds/2min=2yds/min, 50min×2yds/min=100 yards

1 kilometer = 1000 meters, standard metric conversion

Ratio=20:16=5:4 after dividing by 4 (simplest form)

20min=1/3hr, Speed=16km÷(1/3)hr=48km/h

Arithmetic sequence: a₁=35, d=10, a₁₀=35+(10-1)×10=125