The subtraction equation that represents the problem is ( h-477)metres
<h3>Subtraction problem</h3>
Given the following information
- The original height of the helicopter = h meters
If the traffic helicopter descends to hover 477 meters above the ground, then the original height of the helicopter will be:
Original height = h - 477 (Since it is descending)
Hence the subtraction equation that represents the problem is ( h-477) meters
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Answer:
.

Step-by-step explanation:
From Mathematics we remember that the domain of a functions corresponds to the set of values of the independent variable (
in this case) so that images exist and the range of a function is the set of images.
In this case, we know the domain and range of
and we must find the domain and range of
.
Domain
The domain of
is the domain of
. That is,
.
Range
We have to define the bounds of the range of
, given that range
is modified by streching and horizontal translation operations:
Lower bound (
)

Upper bound (
)

In consequence, the range of
is 
Answer:
1/5, 2/15
Step-by-step explanation:
All the probabilities are the Observed Frequencies/Total Rolls = Observed Frequencies/60
That means A is 12/60 = 1/5
That also means B is 8/60 = 2/15
Answer:
c) A matched-pairs t-interval for a population mean difference
Step-by-step explanation:
Matched-Pairs t-Test. A matched-pairs t-test is used to test whether there is a significant mean difference between two sets of paired data.
Answer:
360
Step-by-step explanation: A full angle is 360. 90*4=360.