Assume that the sequence converges and find its limit.a1 = -1, an + 1 = 
A. 4
B. -3
C. -1
D. 8
Answer: A
Mathematics
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Solve the equation by using the quadratic formula. Give only real number solutions.3x2 + 12x = - 2
A. 
B. 
C. 
D. 
Mathematics
The graphing calculator screens show a system and the point of intersection. Choose the screen which best represents the given system.x = 32x + y = 3
A. 
B. 
C. 
D. 
Mathematics
Identify the polynomial as a monomial, binomial, trinomial, or none of these.9z + 5
A. Monomial B. Binomial C. Trinomial D. None of these
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."18x3 - 78x2 - 60x
A. (x2 - 5)(18x + 12) B. x(3x + 2)(6x - 30) C. 6x(3x + 2)(x - 5) D. 6(3x - 2)(x + 5)
Mathematics