There are five different cards numbered 1 through 5. assume the cards are randomly chosen. if the first card picked was a 2 and it was not placed black in the pile, then what is the probability the second card chosen will be a 4?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.