Which plate forms a boundary with the African Plate? A. Pacific
B. South American
C. Nazca
D. Philippine

Solve for x i'll try to attach the files bc it's not letting me for some reason

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Find the cosine function that is represented in the graph.