Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.
- 
+ 
- ... + (-1)(11 + 1) 
11
A. 
B. 
i
C. 
i
D. 
i
Answer: D
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Solve the problem.After working for 25 years you would like to have 
in an annuity for early retirement. If the annual interest rate is 
, compounded monthly, what will your monthly deposit need to be?
A. $3088.48 B. $911.93 C. $1146.98 D. $2666.67
Find the vertices and foci of the given ellipse.
+ y2 = 1
A. Vertices: (
, 0) and (-
, 0);
Foci: (7, 0) and (-7, 0)
B. Vertices: (7, 0) and (-7, 0);
Foci: (4
, 0) and (-4
, 0)
C. Vertices: (0, 7) and (0, -7);
Foci: (0, 4
) and (0, -4
)
D. Vertices: (7, 0) and (-7, 0);
Foci: (
, 0) and (-
, 0)
Convert the measurement as indicated.
pint to quarts
A. 
qt
B. 
qt
C. 
qt
D. 
qt
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 2000 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. If
, find c13. What does this entry of C represent?
A. c13 = 2000. c13 represents the total value of the load in Las Vegas. B. c13 = 1650. c13 represents the total value of the load in Los Angeles. C. c13 = 1400. c13 represents the total value of the load in San Francisco. D. c13 = 2300. c13 represents the total value of the load in Los Angeles.