Solve the problem.The following table shows the market prices 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). 
The trucker has a load of 1000 pounds of peaches and 3000 pounds of apples. Write the information from the table as a 2 x 3 matrix B. Write a row matrix A for which the entries represent the number of pounds of each type of fruit in the truck. Find 
A.
C = 
B.
C = 
C.
C = 
D.
C = 
Answer: D
Mathematics
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Solve the problem.For what values of x can we replace cos x by 
with an error of magnitude no greater than 
A. -0.376 ? x ? 0.376 B. -0.311 ? x ? 0.311 C. -0.589 ? x ? 0.589 D. -0.493 ? x ? 0.493
Mathematics
Find all real numbers in the interval [0, 2?) that satisfy the equation. cos2 x - 1 = 0
A. 
B. {0}
C. {0, ?}
D. 
Mathematics
Approximate, to the nearest whole number, the volume of the cone satisfying the given conditions.radius = 4 in., height = 3 in.
A. 100 in.3 B. 75 in.3 C. 50 in.3 D. 25 in.3
Mathematics
Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics