Solve the equation and check your proposed solution.-7.6x = 22.8
A. {-0.33}
B. {-19.8}
C. {3}
D. {-3}
Answer: D
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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = cos x + 3, [0, 2?], midpoint
A. 
B. 
C. 
D. 
Evaluate the expression.
A. 
B. 3
C. 
D. 6
Evaluate -(-x) for the given value of x.x = - 
A. - 
B. 
C. 
D. - 
Solve the problem.Let the supply and demand functions for raspberry-flavored licorice be given by p = S(q) = 
q and p = D(q) = 60 - 
q ,where p is the price in dollars and q is the number of batches. Graph these functions on the same axes (graph the supply function as a dashed line and the demand function as a solid line). Also, find the equilibrium quantity and the equilibrium price.
A. 
Equilibrium quantity: 24
Equilibrium price: $30.00
B. 
Equilibrium quantity: 30
Equilibrium price: $37.50
C. 
Equilibrium quantity: 37.50
Equilibrium price: $30
D. 
Equilibrium quantity: 30.00
Equilibrium price: $24