Science
What is the powerhouse of the cell?
Mitochondria
GUI is short for what well-known three-word tech term?
Graphical User Interface.
What device, an example of ancient engineering, uses stored potential energy to fling a projectile great distances without any propellant? It is sometimes referred to as a trebuchet.
Catapult
Factor: x^2−2x−8
(x−4)(x+2)
How many protons does Iodine have?
53
Who was granted a patent for the telephone in 1876?
Alexander Graham Bell
Who developed the alternating-current power system that provides electricity for homes and buildings?
Nikola Tesla.
State the quadratic formula.
(-b±√(b²-4ac))/(2a)
What is the most abundant element in the Universe?
Hydrogen
What was the first computer system that used colour display?
Apple 1.
What physical measurement is technically defined as force divided by the area over which that force is being applied?
Pressure
Find the slope from two points: (1, 3), (12, 4)
State Avogrado's number.
6.02214076 × 10^23
What's the computer's main circuitboard called?
Motherboard.
In civil engineering, Abrams’ law describes the strength of which type of building material that is composed of fine and coarse aggregate bonded together?
Concrete
What is the area of a triangle with a base of 435 m and a height of 70 m.
15225 m^2
What does DNA stand for?
Deoxyribonucleic acid.
What was the world's first industrial robot called?
the Unimate
What California structure designed in 1917 has an official color of "international orange?"
Golden Gate Bridge
Factor: 3x^3 - x^2y +6x^2y - 2xy^2 + 3xy^2 - y^3
(3x - y)(x + y)^2