Jack’s average in math for the first nine weeks was an 88. his second nine weeks average decreased 12.5%. what was his average for the second nine weeks?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?