Simplify and add or subtract wherever possible.
+ 5
- 6
A. -7
B. -245
C. 52
D. 7
Answer: D
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Write the sum or difference as a product containing only sines and/or cosines.cos(6?) - cos(2?)
A. -2 sin(4?) sin(2?) B. -2 cos(4?) sin(2?) C. 2 cos(4?) cos(2?) D. 2 cos(2?)
Perform the conversion. Round to the nearest hundredth when necessary.90.1 ft to m
A. 27.48 m B. 98.21 m C. 82.35 m D. 295.53 m
Solve the problem.In a recent school board election, the two candidates for president received 1867 votes. The loser received 699 fewer votes than the winner. How many votes did the winner receive?
A. 584 votes B. 991 votes C. 1283 votes D. 1168 votes
Solve the problem.Let the supply and demand equations for raspberry-flavored licorice be given by p = 
q and p = 60 - 
q ,where p is the price in dollars and q is the number of batches. Graph these equations on the same axes (graph the supply equation as a dashed line and the demand equation as a solid line). Also, find the equilibrium quantity and the equilibrium price.
A. 
Equilibrium quantity: 24
Equilibrium price: $30.00
B. 
Equilibrium quantity: 30.00
Equilibrium price: $24
C. 
Equilibrium quantity: 37.50
Equilibrium price: $30
D. 
Equilibrium quantity: 30
Equilibrium price: $37.50