5. Sophia purchases a cell phone for $25. This amount includes a tax of 6%. What was the cost of the item before tax?
2 answers:
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Answer:
<h2>A.221.7</h2>Step-by-step explanation:
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Answer:
C
Step-by-step explanation:
Formula for potential energy is PE = m*g*h
where
m is the mass, in kg
g is the acceleration due to gravity, in meters per second squared, and
h is the height, in meters
The problem gives m = 50, g = 9.8, and h = 5. We plug that into the formula and get out answer. So:
Correct answer is C.