Find an equation of the parabola described.Focus at (0, 3); directrix the line y = -3
A. x2 = -12y
B. y2 = 3x
C. x2 = 12y
D. y2 = 12x
Answer: C
Mathematics
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Use the FOIL method to find the indicated product below. ? (7p - 2q)(3p + 10q) ?
A. 70pq - 6pq B. 21p2- 6pq - 20q2 C. ?21p2- 20q2 D. ?10p2+ 18pq + 8q2 E. ?21p2+ 64pq - 20q2
Mathematics
Solve the equation for the specified variable.A = 
h(B + b) for b
A. b = 2A - Bh
B. b = 
C. b = 
D. b = 
Mathematics
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x2 - 2x - 24
A. (x + 4)(x - 6) B. (x - 4)(x + 1) C. (x - 4)(x - 6) D. prime
Mathematics
Find the domain. Write interval notation for the answer.f(x) = 
A. (-?, 1) ? (1, ?) B. (-?, ?) C. (-?, -5) ? (-5, 5) ? (5, ?) D. (-?, -5) ? (-5, ?)
Mathematics