Answer:
x = 21° or 339°
Step-by-step explanation:
We are given that cos x = 0.9341.
So, cosine of x is positive and then x can be in first quadrant or fourth quadrant.
Now, ≈ 21° (to the nearest degree)
So, x = 21° or (360 - 21)° = 339° (Answer)
From the four answers two are correct.
A. Compared to Factory A, B has a larger percentage of cars that do not need repairs.
B. Among cars from factory A, a larger percentage of cars do not need repairs than do need repairs in the first year
Both of these answers are indeed correct.