Solve: sin(x + pi/2) =1/2 for [3pi/2, 2pi]

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?

Check image and write the letter of the answer

Which of the following statements must be true about this diagram? check all that apply. x°, y°, z°, & w°