The function graphed models the profits, P(c), in thousands of dollars a store earns as a function of the number of clerks, c, w
orking that day.
Which statements are true based on the model?
Select each correct answer.
A) The store earns about $19,500 in profits on its best days.
B) The store loses money when 20 or more clerks are working.
C) The store earns profits when no clerks are working.
D) Maximum profits are earned when there are 19 clerks working.
E) Maximum profits are earned when there are 10 clerks working.
Which statements are true based on the model?
Select each correct answer.
A) The store earns about $19,500 in profits on its best days.
B) The store loses money when 20 or more clerks are working.
C) The store earns profits when no clerks are working.
D) Maximum profits are earned when there are 19 clerks working.
E) Maximum profits are earned when there are 10 clerks working.
2 answers:
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Answer:
Step-by-step explanation:
<u>Density</u>
The density of an object of mass m and volume V is given by
It can be expressed in common units like or any other combination of proper mass [M] by volume [V] units.
The data provided in the question is
Thus, the measured density is
We have expressed the result with 1 decimal place because the mass was measured to the nearest hundred milligrams (or one-tenth grams). Any further decimal is senseless because that precision comes from calculations, not from measurements.