Assume that you randomly surveyed 3000 senior citizens in your state and asked them how many grandchildren each had. 960 had 3 grandchildren. Let X be the number of grandchildren a randomly selected senior citizen from the population has. Then P(X = 3) is

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

what is the original number? you forgot to add it.

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: