Solve the problem.If h(x) = x2 + 5x - 14 , solve h(x) > 0.
A. (2, ?)
B. (-?, -7) or (2, ?)
C. (-7, 2)
D. (-?, -7)
Answer: B
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Solve the problem.A comet follows the hyperbolic path described by 
- 
= 1, where x and y are in millions of miles. If the sun is the focus of the path, how close to the sun is the vertex of the path? Round to the nearest tenth. 
A. 44 million miles B. 1.7 million miles C. 4.9 million miles D. 6.6 million miles
A bandpass filter has a mid-range gain of 20 dB. Find VO when f = fCO and Vin = 0.5 V.
a. 5.0 V b. 3.5 V c. 7.0 V d. 0.5 V e. 0.35 V
Evaluate the expression without using a calculator.ln 
A. -
B. 
C. 2
D. -2
Eliminate the parameter. Write the resulting equation in standard form.A circle: x = 3 + 2 cos t, y = 5 + 2 sin t
A. 
+ 
= 1
B. 
+ 
= 1
C. (x - 3)2 + (y - 5)2 = 4
D. 
+ 
= 1