Find the range for f(x) = x^2 1, for x < 0.

y ≥ 1
y > 1
y < 1
y ≤ 1

Which expression is equivalent to 2x^2+7x+4?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.