The company charges $ a0 per hour What is the value of b2 - 4ac for the following equation? x(x + 8) = 9
1 answer:
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Answer:
Step-by-step explanation:
Given
Fireplace is in the form of semi-ellipse with height of 3 ft from center
Length of base=8 ft
if the arch is in the form of ellipse then it can be considered as horizontal ellipse with 2 a and 2 b be length of major and minor axis
2 a =8
a=4 ft
If contractor cover the whole base
then total length of string=2a =8 ft
(b)String should be nailed at focus
focus of ellipse is a e
where e=eccentricity
Focus
Thus string should be nailed at 2.64 m from center
The remainder is 8
Step-by-step explanation:
Given expression is
Which has to be divided by:
We have used the long division method for the given problem
The process is completed in two steps (Picture Attached)
Hence,
The remainder is 8
Keywords: Division, long division
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