Find the angle θ between u = 〈6, –5〉 and v = 〈11, 8〉. - θ = 3.77°
- θ = 75.83°
- θ = 89.87°
- θ = 165.83°

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

State one method by which you can recognize a perfect square trinomial.