Write a cosine function that has a midline of 5, an amplitude of 2 and a period of 3/2

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10