Simplify the expression without a calculator.
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Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = -0.6x6 - x5 + 6x4 - 5x3 - 5x2 + x - 3
A. 
B. 
C. 
D. 
Determine the number of significant digits in the given approximate number.0.070080
A. 2 B. 3 C. 6 D. 5
Suppose a planet is discovered that revolves around its sun in an elliptical orbit with the sun at one focus. Its perihelion distance (minimum distance from the planet to the sun) is approximately  FIGURE 1.png)
km, and its aphelion distance (maximum distance from the planet to the sun) is approximately  Figure 2.png)
km. Approximate the eccentricity of the planet’s orbit. Round to three decimal places.
What will be an ideal response?
Expand.
5
A. 243 - 
y - 
y2 - 
y3 - 
y4 - 
y5
B. -243 + 
y - 
y2 + 
y3 - 
y4 + 
y5
C. 243 - 
y + 
y2 - 
y3 + 
y4 - 
y5
D. 243 + 
y + 
y2 + 
y3 + 
y4 + 
y5