1.at the ice cream shop you can choose 1 flavor; either chocolate or vanilla, 1 topping ; either sprinkles , whipped cream, or hit fudge, and it can either be in a cone or a cup.
a. how many different ice cream combinations are there
b. what is the probability of choosing a chocolate ice cream cup with hot fudge on it
c. bonus: what is the probability of choosing an ice cream cone with sprinkles

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Which answer choice is it? is it the first ,second,third or fourth giving 40 points for whoever answers correctly you