For the demand function given, find the elasticity at the given price and state whether the demand is elastic, inelastic, or whether it has unit elasticity.q = D(x) = 
; x = 3
A. - 4; inelastic
B. 
; inelastic
C. 
; inelastic
D. 
; elastic
Answer: C
Mathematics
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A. $1443 B. $17,849 C. $15,925 D. $14,963
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The solution of the equation - 9(7t - 7) = 693 is t = -10.
Answer the following statement true (T) or false (F)
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Provide an appropriate response.Starting with a tone having a frequency of 153 cycles per second, find the frequency of the tone that is one octave higher.
A. 612 cps B. 459 cps C. 306 cps D. 23,409 cps
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Find the quadratic approximation of f at x = 0.f(x) = x
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Mathematics