A ventilation fan is installed in a vertical position. As the fan rotates, the distance, in inches, between the tip of a fan bla de and the ceiling is modeled by y = Equals 6 cosine (2,000 pi x) + 11, where x is time in minutes. How many times does the fan rotate each minute?
A 1,000
B 2,000
C 4,000
D 6,000
2 answers:
Answer:
6,000
Step-by-step explanation:
Hard to explain but basically had to mega-zoom into my graphing calculator lol
Answer:
1,000
Step-by-step explanation:
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Answer:
B.
C.
D.
E.
Step-by-step explanation:
<span>Along the x axis:
5 - 3 = 2 blocks
</span>Along the y axis:
8 - 1 = 7 blocks
Total:
2 + 7 =
9 blocks
Ok use a calculator and do 11 x 11 x 4 then 7 x 7 x 4 and add the products
So the question says: ____ + ____ = 18 ____ * ____ = 77 so the answer is 7 and 11 :))) lets check it: 7 + 11 = 18 7 * 11 = 77 I hope this is helpful have a nice day
Answer: 88 m
Step-by-step explanation:
A basketball court takes the shape of a rectangle and the perimeter of a rectangle is calculated by the formula:
= Length + Length + Width + Width
Slotting the figures in will give:
= 27 + 27 + 17 + 17
= 88 m