Use the ZERO or the INTERSECT feature on your calculator to approximate all the zeros of the function to three decimal places.f(x) = (x - 20)3 + 2x
A. There are no real roots.
B. 23.615
C. 16.775
D. 20
Answer: C
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Solve the equation on the interval 0 ? ? < 2?.2 cos ? + 3 = 2
A. 
B. 
C. 
D. 
Solve the problem.The grade resistance F of a car traveling up or down a hill is modeled by the equation F = W sin ?, where W is the weight of the car and ? is the angle of the hill's grade (? > 0 for uphill travel, ? < 0 for downhill travel). What is the grade resistance (to the nearest pound) of a 3000-lb car traveling uphill on a 3° grade (
)?
A. 157 lb B. 3003 lb C. -3003 lb D. -157 lb
The graph of a function f is given. Use the graph to answer the question.Use the graph of f given below to find f(-12).
A. 0 B. -12 C. -8 D. 20
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = x2
B. f(x) = 
, g(x) = 
C. f(x) = 57x2 + 37, g(x) = 
D. f(x) = 
, g(x) = 57x2 + 37