Answer:
about 7.21
Step-by-step explanation:
Answer:
Step-by-step explanation:
(6u)+(-2u)=4u
(-7c)+(4c)=-3c
6=6
4u-3c+6
A triangle with an angle >90 is an obtuse triangle the other two remaining angles would be acute <90
total degrees must = 180
Answer:
The quadratic equation 
has no real solution.
Step-by-step explanation:
Rewrite the quadratic equation in the standard form 
:
, for which:
The quadratic discriminant of is 
. The quadratic discriminant of would be:
.
Since the quadratic discriminant of this equation is negative, this quadratic equation has no real solution.
Answer:
Exosphere - 10,000 kilometers thick
Thermosphere - 513 kilometers
Mesosphere - 2200 km
Stratosphere - Depends, but most occurring thickness is 50km
Troposphere - 8-14km
Step-by-step explanation:
Double check and verify this information with your lesson since honestly the numbers could very well differ depending on your lesson and when they were taken. I hope this helps though..have a good one
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