Answer:
=8×+9
=(x+3)×(x-7)
Step-by-step explanation:
i think I'm correct
Answer:
By translating the function cos(x) 90 degrees to the right.
Step-by-step explanation:
The sine function is just the cosine function translated 90 degrees to the right. You can see the visualization below. They overlap.
If you're wondering why the diagram shows a shift in

That's just the equivalent to 90 degrees in radians.
Answer:
to see which one is greater you can divide 9/1 and 8/10 into decimals and see which one is the greatest
9/1 = 9
8/10 = 0.8
9/1 > 8/10
-37842
-------------
2,376
Then, round 2,376 to the nearest thousands
2,376 -> 2,000