Use the method of your choice to find all real solutions of the equation.
x2 - 
x = -1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the torsion of the space curve.r(t) = (t - 4)i + (ln(cos t) - 7)j + 9k, -?/2 < t < ?/2
A. ? = 1 B. ? = 0 C. ? = -1 D. Undefined
Mathematics
Simplify by taking the roots of the numerator and the denominator. Assume all variables represent positive numbers.
A. 6x
B. 6x
C. 6x
D. x
Mathematics
Provide the appropriate response.Consider the circle whose equation is (x - 2)2 + (y + 8)2 = 64. What are the coordinates of its center?
A. (-2, 8) B. (2, 8) C. (-2, -8) D. (2, -8)
Mathematics
Factor, if possible; if the polynomial is not factorable, write "prime."x2 + 3xy - 18y2
A. (x - 6y)(x + 3y) B. (x + 6y)(x - 3y) C. (x - 6y)(x + y) D. (x - y)(x + 3y)
Mathematics