1. Final grades are often computed using weighted averages. Some college professors use complicated weighted averages. Your college professor tells you he will give a 33%-67% split on grades between tests and homework where whichever average is higher will be the 67%. What will your final grade be if your homework average is 95 and your test average is 100? 2. A vector starts at point (9,-5) and ends at point (-2, 10) what is the vertical component of the vector?

3. Matrix A is mapped onto matrix B by dilation, What is the value of x in the new matrix?
(matrices in picture)

4. Jason is pulling a box across the room. He is pulling with a force of 17 newtons and his arm is making a 42 angle with the horizontal, what is the vertical component of the force he is pulling with? ​