Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
You might also like to view...
Change the given polar coordinates (r, ?) to rectangular coordinates (x, y).
A. (-6
, -6
)
B. (3
, -3
)
C. (-3
, -3
)
D. (3
, -3)
Mathematics
Graph the parabola described.Vertex at (0, 0); Directrix the line x = -3
A. 
B. 
C. 
D. 
Mathematics
Solve.The figure shows the graphs of the cost and revenue functions for a company that manufactures and sells binoculars. 
At the break-even point both cost and revenue are what?
A. $750 B. $2700 C. $2250 D. $1500
Mathematics
Solve the problem.Find the present value of $24,000 due 20 years later at 6.9%, compounded continuously.
A. $5754.1 B. $63,157.89 C. $6037.89 D. $95,397.64
Mathematics