An "and" statement is always false with the exception of ... ?

For Logic-Concepts and Notation

The sum of the digits of a two digit number is 15. if the digits are reversed, the new number is 27 less than the original number. find the original number.

A cold wave hit Chicago when the temperature was 62F. During the cold wave, the temperature dropped 2 degrees every hour. How many hours was it before the temperature was below 40F?

What is the graph of 2x+y=6?

Which of the following, When substituted for variable, makes the equation 7x=28? 1/4 4 3 14

3n+2 (-2n-1) evaluate

How much would a 185 pound person weigh on the moon

What is the simplified base for the function f (x) = 2 (3√27 (2x) ? 2 3 9 18

Solve the system of equations. y = 2x y = x2 - 15

What is the equation for twice a number gives 110

A study investigated whether boys are quicker at learning video games than girls. Twenty randomly selected boys and twenty randomly selected girls played a video game that they had never played before.