Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = 2x4 + 9x3 - 6x2 - 45x - 20
A. {
, 4, -
, 
}
B. {-4, - 
, -
, 
}
C. {- 
, 4, -
, 
}
D. {-4, 
, -
, 
}
Answer: B
Mathematics
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Solve the problem.According to Einstein's famous Relativity Theory, the mass of an electron with velocity v is given by: m = 
,where mo is the rest mass of the electron and c is the speed of light in a vacuum. Solve the equation for v.
A. v = 
B. v = 
C. v = ±
D. v = 
Mathematics
Simplify the complex fraction using the Multiply by the LCD Method.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the given value is a solution of the inequality.4 + x ? 8, x = 4
A. Yes B. No
Mathematics
Find the inverse, if it exists, for the matrix.
A. 
B. 
C. 
D. The inverse does not exist.
Mathematics