Rewrite the fractions using the least common denominator.
and 
A. 
and 
B. 
and 
C. 
and 
D. 
and 
Answer: D
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Graph the given equation, indicating vertices, foci, and asymptotes (if it is a hyperbola).
- 
= 1
A. 
B. 
C. 
D. 
Write the number in words.70,146
A. Seventy thousand, one hundred forty-six B. Seven million, one thousand, forty-six C. Seven thousand, one hundred forty-six D. Seven hundred one thousand, forty-six
Provide an appropriate response. Solve the following quadratic using any method, rounding to the nearest hundredth if necessary: 3x2 = 9x + 30.
A. x = 3, 5, -2 B. x = -5, 2 C. x = 5, -2 D. x = -5, -2
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.P(x) = -2x4 + 7x3 - 4x2 + 6x - 5
A. 0 or 2 positive; 0, 2, or 4 negative B. 0, 2, or 4 positive; 0, 2, or 4 negative C. 0, 2, or 4 positive; 0 negative D. 0 or 2 positive; 0 negative