The price of stock decrease $2 per day for 4 days consecutive days what was the total change in the value of the stock over the four-day period

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

So can you show me how to do the work and what 5 miles equals how many yards

Consider the function f(x)=2x^3+24x^2−54x+9,−9≤x≤2 this function has an absolute minimum value equal to? and an absolute maximum value equal to ?