Gary said this model shows shaded. john said this model shows shaded. which student is correct? a. both gary and john b. gary c. john

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

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?