Find the real zeros, if any, of each quadratic function using the quadratic formula. List the x-intercepts, if any, of the graph of the function. H(x) = 5x2 - 39x - 8
A. x = -5, x = 8
B. x = - 
, x = -5
C. x = - 
, x = 8
D. x = - 
, x = 5
Answer: C
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Change the order of integration and evaluate the integral.
A. 
?2
B. 
?2
C. 8?2
D. 
?2
Fill in the blank with <, >, or = to make a true comparison statement. -0.89 _____ -0.86
A. < B. = C. >
Solve the problem.Assume that the price per unit d of a certain item to the consumer is given by the equation 
where x is the number of units in demand. The price per unit from the supplier is given by the equation 
where x is the number of units supplied. Find the equilibrium price and the equilibrium quantity.
A. equilibrium price: $35 per unit; equilibrium quantity: 50 units B. equilibrium price: $50 per unit; equilibrium quantity: 30 units C. equilibrium price: $20 per unit; equilibrium quantity: 50 units D. equilibrium price: $30 per unit; equilibrium quantity: 50 units
Simplify, if possible.
A. 
B. 
C. 
D. 