Jada received a $20 dollar iTunes gift card for her birthday. She download 6 songs which each cost $0.97 and 1 app which cost $2
2 answers:
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Answer:
(a) f(0) = 1
(b) f(3) = 5 (I'm not sure about this one, it's either this or undefined)
(c) f(-2) = 3
(d)
(e)
(f)
(g) DNE, because the limit of x--> 1 from the left is 2, and the limit from the right is 1. Because they don't approach the same value from both sides, the limit doesn't exist.
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A person on a lake sees a plane flying overhead. The angle formed by his line of sight to the plane is 39°; If the plane is flying about 5000 ft, find the horizontal ground distance between the person and the plane.
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- Let x = horizontal ground distance between the person and the plane.
Solving the equation,
Checking the solution,
- The horizontal distance between the person and the plane is approximately 6174 ft.
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