Please capitalize where necessary: sew collar tog mid back and sew the neck on back piece.
A: Sew collar tog mid back and sew the neck on back piece.

Q: most of the time the scientists investigated equilibrium strategies, the so-called nash-equilibria, due to an expectation that actors will be rational and selfish in order to maximize their payoff.

A: Most of the time the scientists investigated equilibrium strategies, the so-called Nash-equilibria, due to an expectation that actors will be rational and selfish in order to maximize their payoff.

Q: the australian merino is not a single homogenous breed but a number of strains of sheep all of which, regardless of their origins, are uniquely australian.
A: The Australian Merino is not a single homogenous breed but a number of strains of sheep all of which, regardless of their origins, are uniquely Australian.

Problem: play car racing formula 1 formula racer, 2012
Can you repeat this sentence, but capitalize it?
Answer: Play car racing formula 1 Formula Racer, 2012

Text: the weee-directive applies to all privately and commercially used electronic and electrical devices.

Correct capitalization: The WEEE-directive applies to all privately and commercially used electronic and electrical devices.

Please capitalize where necessary: "you", "your" and "yourself" means any person, except members of the crew, whom we have agreed to carry on a flight bearing our airline designator code. (see also definition for "passenger").
A:
"You", "your" and "yourself" means any person, except members of the crew, whom we have agreed to carry on a flight bearing our Airline Designator Code. (See also definition for "Passenger").