What numerical grade do you need to move on to the next level? [BLANK-1]

*Type yes or no in the blank* Should you keep a notebook?  [BLANK-1]

*Type only the letter in the blank* How much of your grade is Homework (Lab work) worth? a. 100%  b. 51%  c. 31%  d. 21% [BLANK-1]

*Type only the letter in the blank* How much of your grade are exams worth? a. 32%   b. 42%   c. 62%   d. 82% [BLANK-1]

*Type only the letter in the blank.* How do you contact/communicate with your professor? a. by email b. come to office hours c. all of the above [BLANK-1]

*Type only the letter in the blank.* What should you do if you need help in this class? a. nothing    b. study every day  c. use any of the additional tutoring or extra help resources available.    d. B and C [BLANK-1]

Consider an ellipse with a horizontal axis of 20 and a vertical axis of 10. When  , what does   equal? Round your answer to one decimal place and enter just the numeric value below. 

Consider a circle with a radius of r = 4 in and a central angle of 120O. What is the area of the sector created by this central angle? Write your as a fraction in simplest form, leaving

A circle has a radius of 9 cm. Find the perimeter of the semi-circle. Leave

A central angle has a measure of 42O. What is the measure of the inscribed angle that subtends it?