Consider U = {x|x is a positive integer greater than 1}.
Which is an empty set?
{x|x € U and 2x is prime} .
{XlX EU and 2x is prime}
{Xlx EU and < x can be written as a fraction}
{x|x EU and 2x can be written as a fraction}

1

step-by-step explanation:

you are throwing one dart

fahrenheit

step-by-step explanation:

fahrenheit is more precise than celsius. the ambient temperature on most of the inhabited world ranges from -20 degrees fahrenheit to 110 degrees fahrenheit—a 130-degree range. on the celsius scale, that range is from -28.8 degrees to 43.3 degrees—a 72.1-degree range. this means that you can get a more exact measurement of the air temperature using fahrenheit because it uses almost twice the scale.

a

step-by-step explanation: