Step-by-step explanation:
1. C:arithmetic, 34, 39, 44
2. B: geometric, -64, 128, -256
3. C: geometric, 1, 1/3, 1/9
Answer:
<em>37.3° </em>
sin β = ⇒ β = arcsin = <em>37.3°</em>
12
negative times a negative equals a positive.
so, 6 times 2 is 12.
4320