Find a rational zero of the polynomial function and use it to find all the zeros of the function.f(x) = x4 + 3x3 - 4x2 - 10x - 4
A. {-1, 2, -2 + 
, -2 - 
}
B. {-1, 3, -2 + 
, -2 - 
}
C. {-1, -2, -2 + 
, -2 - 
}
D. {1, -2, -2 + 
, -2 - 
}
Answer: A
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Given that p and q each represents a simple statement, write the indicated compound statement in its symbolic form.p: The outside humidity is high.q: The basement dehumidifier is running.r: The basement is getting moldy.If the basement dehumidifier is running, then the outside humidity is high if and only if the basement is getting moldy.
A. q ? (p ? r) B. p ? (q ? r) C. (q ? p) ? r D. q ? (p ? r)
If r is a positive number and the point (x, y) is in the indicated quadrant, decide whether the given ratio is positive or negative.II, 
A. Positive B. Negative
Find the eccentricity of the ellipse.Find the eccentricity of an ellipse centered at the origin having a focus of (0, 
) and corresponding directrix y = 
A. 
B. 
C. 
D. 
Solve the problem.The formula for the period of a pendulum on the moon is T = 
, where T is the period in seconds, and ? is its length in feet. Find the period of a pendulum whose length is 10 feet. (Round to the nearest hundredth.)
A. 2.72 sec B. 8.60 sec C. 4.97 sec D. 2.74 sec