Solve the problem.The following graph approximates the number y, in thousands, of graduates from nursing schools in the U. S. since 1985(Source: Statistical abstract of the US). The equation of this graph is the function given by y = -0.036t4 + 0.605t3 - 1.87t2 - 4.67t + 82.5 ?
Use the graph to approximate the domain and range of the function.
A. Domain: (-?, ?), Range: [0, 95]
B. Domain: [0, 13.1], Range: [0, 95]
C. Domain: [0, 95], Range: [0, 13.1]
D. Domain: [0, 13.1], Range: (-?, ?)
Answer: B
Mathematics
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3
A. 1 + 
x + 
x2 + 
x3
B. 1 - 
x + 
x2 - 
x3
C. 1 + 
x + 
x2 + 
x3
D. 1 - 
x + 
x2 - 
x3
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Decide whether the limit exists. If it exists, find its value.
h(x)
Infinitely many oscillations near -2.
A. -2 B. 4 C. -4 D. Does not exist
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