Solve the equation by completing the square.12x2 + 11x = 0
A. 
, - 
B. 0
C. - 
, 0
D. 
, 0
Answer: C
Mathematics
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Rephrase the statement in the requested symbolic form.inverse of a ? ~(b ? c)
A. ~(b ? c) ? a B. ~a ? (b ? c) C. ~a ? ~(b ? c) D. (b ? c) ? ~a
Mathematics
Find the inverse of the one-to-one function.f(x) = -4x - 6
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Use the discriminant to determine the number of real solutions.(-4x + 5)2 = -9
A. Two real solutions B. One real solution C. No real solutions
Mathematics
Use the given vectors to find the value of the indicated scalar.u = 4i + 3j, v = -7i + 10j, w = 10i + 3j; Find u ? (v + w).
A. 2 B. 49 C. 51 D. 61
Mathematics