Solve the problem.A bullet is fired with a muzzle velocity of 1480 ft/sec from a gun aimed at an angle of 40° above the horizontal. Find the vertical component of the velocity.
A. 951.3 ft/sec
B. 1242 ft/sec
C. -987.1 ft/sec
D. 1134 ft/sec
Answer: A
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Solve the problem.Within a group of n people, the number of possible handshakes, N, is given by N = 
(n2 - n). At a party, everybody shakes hands with every other person. If the total number of handshakes is 253, how many people are at the party?
A. 22 B. 23 C. 25 D. 24
As a cost leader, Wal-Mart is able to defeat its rivals largely because its competitors
A. cannot meet the quality of Wal-Mart's products. B. cannot invest in operational efficiency because of low profit margins. C. are committed to using expensive unionized labor. D. have not generated the customer loyalty Wal-Mart has developed.
Simplify. Write final answer in radical form when necessary.
A. 
B. 
C. x15
D. x3
Solve the problem.Assume that the following table shows the market prices in dollars per pound that a trucker can get for his load of fruit in three cities: San Francisco (S.F.), Las Vegas (L.V.), and Los Angeles (L.A). 
A trucker has a load of 3000 pounds of peaches and 3000 pounds of apples. Use matrix multiplication to compute the total market value of his load in each of the three cities.
A. 
B. 
C. 
D. 