Express the number in terms of j.
A. -2j
B. 2j
C. 2
D. -2
Answer: B
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Find the sum of the series.x5 - x7+ x8 - x4 + ...
A. 
B. 
C. 
D. 
Solve the problem.A company makes a very durable product. It sells 20,000 in the first year, but will have diminishing sales due to the product's durability, so that each year it can expect to sell only seventy-five percent of the quantity it will have sold the year before. How many products can the company expect to eventually sell?
A. 35,000 products B. 40,000 products C. 26,667 products D. 80,000 products
Find the Taylor polynomial of order 3 generated by f at a.f(x) = 
, a = 0
A. 
+ 
+ 
+ 
B. 
- 
+ 
- 
C. 
+ 
+ 
+ 
D. 
- 
+ 
- 
Perform the indicated operation.F(x) = x3 - 9x - 25, G(x) = 3x3 + x2 + 6x + 15; Find (F + G)(x).
A. 4x3 + x2 - 15x - 40 B. 3x3 + x2 - 3x - 10 C. 4x3 + x2 - 3x - 10 D. 4x3 - x2 - 3x + 10