Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.2 - i, -6
A. f(x) = x3 - 2x2 - 19x + 24
B. f(x) = x3 - 2x2 - 19x - 30
C. f(x) = x3 + 2x2 - 19x + 30
D. f(x) = x3 + 4x2 - 20x + 30
Answer: C
Mathematics
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Provide an appropriate response.Determine the radian measure of angle ? if sin ? = 0.3812, rounding to the nearest ten-thousandth.
A. 0.3911 rad B. 2.5569 rad C. 22.4080 rad D. 67.5920 rad
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Determine whether the matrix is invertible.
A. Yes B. No
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Find the exact value of the expression.sec 
A. 
- 
B. 
C. 
+ 
D. 
- 
Mathematics