Simplify each expression. Please replace theta with x cos e cos e 1 - sin e 1 + sin e

Show work plzz!!

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18