The demand function for a certain make of exercise bicycle sold exclusively through cable television is 
, where p is the unit price in hundreds of dollars and x is the quantity demanded/week.
?
Compute the elasticity of demand and determine the range of prices corresponding to inelastic, unitary, and elastic demand.
?
A. 
; for 
demand is inelastic;
for 
demand is unitary;
for 
demand is elastic
B. ?
; for 
demand is inelastic;
for 
demand is unitary;
for 
demand is elastic?
C. ?
; for 
demand is inelastic;for 
demand is unitary;
for 
demand is elastic?
D. ?
; for 
demand is inelastic;for 
demand is unitary;
for 
demand is elastic?
Answer: B
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, then 
.” Use this property to complete this statement. Because 
, it follows that:
What will be an ideal response?
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.5x2 - 35x + 50
A. Prime B. (x - 2)(5x - 25) C. 5(x - 2)(x - 5) D. 5(x - 10)(x + 1)
Solve the formula for the specified variable.A = P(1 + nr)
for r
A. r = 
B. r = 
C. r = 
D. r = 
Multiply.(x + 1)(x2 - x + 1)
A. x3 - 1 B. x3 - 2x2 - 2x - 1 C. x3 + 1 D. x3 + 2x2 + 2x + 1