Colors
What color is most commonly associated with an apple?
Red.
2 + 2
4
Yellow.
2 + 15
17.
What color is the White House?
Whisper White.
2 x 9
18.
Before he had it painted pink in 1955, what color was Elvis Presley's first Cadillac?
Blue.
15 x 15
225.
In its pure state, what color is topaz?
It's colorless. Trace elements, radiation, and defects in the crystal structure causes the variations in hue.
What is the square root of 3 to the square root of 2 power times the square root of 3 to the negative square root of 2 power?
1.