Cosx = 3/5.8
x = cos^-1 (3/5.8) = 58.85
Answer:
n = -6
Step-by-step explanation:
Distribute the 2, to (n + 5) and you'll get 2n + 10 = -2. Then subtract the 10 from both sides, and you' get, 2n = -12. Then divide -12 by 2 and you get -6 as your final answer.
Answer:
Between the first observation and the second observation, the Moon moved so that the astronomers were able to see more of the half that faces the sun.
Step-by-step explanation:just took a test and got 100% hope this helps
Answer:
-(-9) is 9
Step-by-step explanation:
-(-9)
(when there are two negatives multiplyed with eachother, the product will be postive)
+ 9
+ 9 = 9