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) = x4 - 3x3 - 17x2 + 21x + 70
A. {-2, 5, -
, 
}
B. {-5, -2, -
, 
}
C. {-5, 2, -
, 
}
D. {2, 5, -
, 
}
Answer: A
Mathematics
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A. {30} B. {3000} C. {30,000} D. {300}
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Use the quadratic formula to solve the equation.x(4x + 1) = 2
A. 
, 
B. 
, 
C. 
, 
D. 
, 
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Write a general formula to describe the variation.The centrifugal force F of an object speeding around a circular course varies directly as the product of the object's mass m and the square of it's velocity v and inversely as the radius of the turn r.
A. F = 
B. F = 
C. F = 
D. F = 
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Write the matrix equation as a system of linear equations without matrices.
= 
A. 7x + 3y = 11 13x + 4y = 19 B. 7x + 3y = -11 4x + 13y = -19 C. 7x + 3y = 11 4x + 13y = 19 D. 3x + 7y = 11 4x + 13y = 19
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