Find all real solutions of the polynomial equation 6x6 + x5 + 29x4 + 5x3 + 19x2 + 4x - 4 = 0.
A. x = 
, 
, ±1
B. x = 
, 
, ±2
C. x = 
, 
D. x = ±
, ±
, ±1
E. x = ±
, ±
, ±2
Answer: C
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Solve the problem.Consider a retirement savings account where the monthly contribution is $150 for the first 10 years, is increased to $200 for the next 20 years, and then is increased once again to $250 for the last 15 years. The APR is always 5.1% compounded monthly. What is the value of the account at the end of 45 years? Round your answer to the nearest cent.
A. $389,016.83 B. $384,840.75 C. $380,662.67 D. $387,291.43 E. $391,468.51
What is the angle generated for the following conditions? Express your answer in both radians and degrees:
t f a. 3 mSec 30 MHz b. 14 êSec 19.5 MHz c. 120 êSec 4.2 KHz d. 17 mSec 90 Hz
Find an equation for the graph.
A. y = 5 sin (2?x)
B. y = 2 sin (5?x)
C. y = 5 sin 
D. y = 2 sin 
Evaluate.
A. Not a real number B. 6 C. 7 D. 18