Math homework help

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Hercules Films is deciding on the price of the video release of its film Son of Frankenstein. Its marketing people estimate that at a price of p dollars, it can sell a total of

q = 240,000 − 15,000p

copies. What price will bring in the greatest revenue? HINT [See Example 3.]
p = $    most rapidly

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 ft/sec2

(b) Find the point’s acceleration at the specified time.

s”(6) =
 [removed] ft/sec2

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An RLC series circuit has a 1.00 komegacap.gif resistor, a 130 mH inductor, and a 25.0 nF capacitor.

(a) Find the circuit’s impedance at 490 Hz.
Incorrect: Your answer is incorrect.omegacap.gif
(b) Find the circuit’s impedance at 7.50 kHz.
omegacap.gif
(c) If the voltage source has Vrms = 408 V, what is Irms at each frequency?
mA (at 490 Hz)
mA (at 7.50 kHz)
(d) What is the resonant frequency of the circuit?
kHz
(e) What is Irms at resonance?

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