Guys can you help me and my brother with these 2 questions (im confused on this).
2 answers:
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Answer: 149 cartridges will be sold at 20 dollars per cartridge.
Step-by-step explanation:
Given: The projected sales volume of a video game cartridge is given by the function , where <em>s</em> is the number of cartridges sold, in thousands; <em>p</em> is the price per cartridge, in dollars; and <em>a</em> is a constant.
Put s(p)=100000, p= 10, we get
i.e.
Put p=20, we get
Hence, 149 cartridges will be sold at 20 dollars per cartridge.
Answer:
Step-by-step explanation:
We use the formula for a circle with center at (0, -1), that goes through the (x, y) point (-1, -2):
Therefore, the equation of this circle can be written as: