Find the linear approximating polynomial for the function centered at a.f(x) = tan x, a = ?
A. L(x) = x - 4?
B. L(x) = x + ?
C. L(x) = x - ?
D. L(x) = 4x - ?
Answer: C
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Provide an appropriate response.Suppose that you can invest $11,000 in a business that guarantees you the following cash flows: $5500 at the end of 2 years, $4500 at the end of 4 years, and $4000 at the end of 5 years. Assuming an interest rate of 6.25% compounded annually, find the net present value of the cash flows. Is the investment profitable?
Fill in the blank(s) with the appropriate word(s).
Determine all possible rational solutions of the polynomial equation.f(x) = 3x3 + 58x2 + 58x + 27
A. ±1, ±3, ±6, ±9, ±27
B. ±1, ±3, ±9, ±27
C. ±1, ± 
, ± 
, ± 
, ±3
D. ±1, ± 
, ±3, ±9, ±27
Fill in the blank with one of the words or phrases listed below. 
A(n) 
is a set of points extending indefinitely in two directions.
A. line B. transversal C. line segment D. ray
Solve the problem.The floor of a rectangular room is to be tiled with 
-foot square tiles along a 10-foot wall. How many tiles will be needed along the wall?
A. 10
tiles
B. 3
tiles
C. 31 tiles
D. 30 tiles