Solve the equation.x(x - 24) = -144
A. {24}
B. {-12}
C. {12}
D. {12, -12}
Answer: C
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Solve the problem.Evaluate 
at t = 3? for the function w(x, y) = x2 - y2 - 9x; x = cost, y = sin t.
A. -13 B. -11 C. 0 D. -7
Identify the degree and leading coefficient of the polynomial, and state whether the polynomial is a monomial, a binomial, or a trinomial. ? 8x ?
A. Degree: 1; Leading coefficient: 8Binomial B. ?Degree: 1; Leading coefficient: 8Monomial C. Degree:8; Leading coefficient: 1Trinomial D. ?Degree:8; Leading coefficient: 8Monomial E. ?Degree: 8; Leading coefficient: 1Monomial
Find n(A) for the set.A = {{?}, {0}, {?, 0}}
A. n(A) = 0 B. n(A) = 3 C. n(A) = 4 D. n(A) = 2
Solve the equation by completing the square.x2 + 10x + 14 = 0
A. {-5 - 
, -5 + 
}
B. {5 + 
}
C. {-10 + 
}
D. {5 - 
, 5 + 
}