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The manufacturer of GRIPPER tires modeled its return to sales from television advertising expenditures in two regions, as follows: Region1: Region2:
where
and
are the sales revenue in millions of dollars, and
and
are millions of dollars of expenditures for television advertising. How much money will be needed to maximize sales revenue in both districts? Round your answer to the nearest million dollars.
Renal Artery
The blood vessel that supplies the kidneys with blood rich in oxygen and nutrients.
Interlobar Arteries
Arteries located between the lobes of an organ, such as the kidney, responsible for supplying blood.
Arcuate Arteries
Vessels found in various organs, named for their arc-like shape, important for distributing blood in the kidneys and uterus.
Segmental Arteries
Arteries that branch off from major arteries and supply blood to specific segments of an organ or body part.
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