Use the quadratic formula or graphing methods to solve the inequality.4x2 > 4x + 4
A. 
? -0.618 < x < 
? 1.618
B. x < 
? -0.618
C. x > 
? 1.618
D. x < 
? -0.618 or x > 
? 1.618
Answer: D
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Multiply.
A. 136 B. 30 C. 36 D. 26
In the circuit below, Vin = 35 V, R = 20 Kê, and fCO = 23 Khz. What is the circuit impedance and Imax for the circuit?
a. Z = 28.3 Kê, I = 1.24 mA
b. Z = 40.0 Kê, I = 1.75 mA
c. Z = 39.2 Kê, I = 3.50 mA
d. Z = 28.3 Kê, I = 1.75 mA
e. Z = 14.2 Kê, I = 1.24 mA
Find the specified quartile.The following scores were recorded on the midterm exam in Chemistry 102:93 81 59 69 82 73 61 77 95 84 88 7186 97 63 72 89 80 60 98 91 62 78 8376 81 94 66 83 96Find the upper quartile, QU.
A. 88 B. 88.5 C. 90 D. 89
Solve for x and graph the solution.0.8x + 0.6 > 1.2x + 0.2
A. x > 1
B. x < 1
C. x > -1
D. x < -1