Identify the equation without completing the square.2x2 - 3y2 + 3x + 2y + 2 = 0
A. parabola
B. hyperbola
C. ellipse
D. not a conic
Answer: B
Mathematics
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A(n) ______ system is an arrangement that permits a customer's bank to periodically transfer funds from its account to a selling firm's bank account to pay an amount owed to the selling firm.
A. disbursement B. preauthorized debit C. lockbox D. concentration banking E. accounts payable
Mathematics
Eliminate the parameter of the pair of parametric equations.x = sec t, y = tan t
A. y2 - x2 = 1 B. y = x - 1 C. x2 - y2 = 1 D. y = x + 1
Mathematics
Find another name for the given number, but with the denominator indicated.
= 
A. 
B. 
C. 
D. 
Mathematics
Write the expression in the standard form a + bi.
A. i B. 1 C. -1 D. -i
Mathematics