Which of the following is the expression 19 − 14 ÷ 7 in simplified form?
1 answer:
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Answer:
a) The rocket travels 200 meters horizontally.
b) The height of the rocket mid-flight is of 1000 meters.
Step-by-step explanation:
Height of the rocket:
The height of the rocket, in meters, after an horizontal distance of x, is given by:
a) How far does the rocket travel horizontally?
This is x when . So
Then
And
So
The rocket travels 200 meters horizontally.
b How high does the rocket reach mid-flight?
This it the height y when x = 0, so:
The height of the rocket mid-flight is of 1000 meters.