3) chris wants to order dvd's over the internet. each dvd costs $15.99 and shipping the entire order
costs $9.99. if he can spend no more than $100, how many dvd's could he buy?

Sketch one cycle if the cosine function y=2cos2theta

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

I’m confused on how to work the pie charts