If : X ~ N (30,0?), n= 10, S2 = 5 then P(< 32) =
1 answer:
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Answer:
The original price of the tent = $320
Step-by-step explanation:
Let the original price be =$
Discount offered = % of the orignal price =
Original price is $80 more than sale price
Discount = Original price - Sale price = $80
So, we have
We need to solve for to find original price
Dividing both sides by
∴ The original price of the tent = $320
Answer:
and
Step-by-step explanation:
Given
Bisector: CD
of Line AB
Required
Apply Pythagoras Theorem
From the question, CD bisects AB and it bisects it at D.
The relationship between AB and CD is given by the attachment
Considering ACD
From the attachment, we have that:
By Pythagoras Theorem, we have
Considering CBD
From the attachment, we have that:
By Pythagoras Theorem, we have:
