Answer:
C)
We are given the function f(h)=50-(1/3)h
Step-by-step explanation:
Which means that the initial life of the lawn mower is 50 years with every year, the engine life of the mower is reduced by 1/3 of the time passed
Y= 3/4x - 7/4
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Answer:
In physical sciences, mechanical energy is the sum of potential energy and kinetic energy. It is the macroscopic energy associated with a system. The principle of conservation of mechanical energy states that if an isolated system is subject only to conservative forces, then the mechanical energy is constant.
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Answer:
D
Step-by-step explanation:
See attached image.
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