Answer:
4.93*75=370
Step-by-step explanation:
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We need to know more about what you are talking about
Answer: 793 mi/h
Step-by-step explanation:
We have the following data:
is Earth radius at the 40th parallel of north latitude
is the Earth's angular velocity (toward the east)
is the Jet's angular velocity (toward due west)
And we need to find the Jet's speed
, which is calculated by:



170 I'm positive I took the same test
Step-by-step explanation:
first inequality gives
(2sinx−1)(sinx+2)>0
(sinx−
2
1
)>0
6
Π
<x<
6
5Π
second inequality gives
(x+1)(x−2)<0
−1<x<2
common part is
6
Π
<x<2
hOpe it help!!!