In the number 906,509 how many times is the 9 in the thousands place in the ones place?
1 answer:
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Answer:
The temperature at the start is 35F
The temperature of the room is 74F
<em></em>
Step-by-step explanation:
Given
Solving (a): The temperature at the start.
To do this, we set:
So, we have:
<em>Hence, the temperature at the start is 35F</em>
<em></em>
Solving (b): The room temperature
We have:
To get the temperature of the room, we simply remove the exponential function.
So, we have:
<em>Hence, the temperature of the room is 74F</em>
<span>5x^2 + 9y^2 = 45
</span>÷45
<span>x^2/9 + y^2/5 = 1
</span>
<span>center=(0,0)
</span>
<span>vertices=(+a,0) and (-a,0)
=(3,0) and (-3,0)
a^2=b^2+c^2
c^2=9-5=4
c=2
</span><span>
foci = (+c,0) and (-c,0)
= (2,0) and (-2,0)
</span>
I hope that helps!
