Find the standard form of the equation of the parabola with focus (0,0) and directrix y=6
a. 
b. 
c. 
d. 
d.
Mathematics
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Evaluate the expression.-66/-3
A. 12
B. 
C. -22
D. 22
Mathematics
Multiply.
× - 
A. - 
B. - 
C. - 
D. - 
Mathematics
Graph the system of inequalities. Shade the region that represents the solution set.y? x2x + y? 2
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.When a particular circuit containing a resistor, an inductor, and a capacitor in series is connected to a battery, the current i (in amperes) is given by i = 24e-3t(e2.6t - e-2.6t) where t is the time (in seconds). Find the time at which the maximum current occurs. Round to the nearest tenth of a second.
A. 1.4 sec B. 0.5 sec C. 0.6 sec D. 1.5 sec
Mathematics