As sal said in the video, sin a = 90-cos a. and cos a = 90-sin a.

angle a has sin 54. what is the cos for that angle? how do you know?

what is cos b? how do you know?

Do a swot analysis for the business idea you chose in question 2 above. describe at least 2 strengths, 2 weaknesses, 2 opportunities, and 2 threats for that company idea. (1-8 sentences. 4.0 points)

Complete the input-output table for the linear function y = 3x. complete the input-output table for the linear function y = 3x. a = b = c =

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.