Determine the coordinates of the focus and the equation of the directrix of the parabola.4y2 = x
A. F
, x = - 
B. F
, x = 
C. F
, y = - 
D. F
, x = - 
Answer: D
Mathematics
You might also like to view...
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 1
Mathematics
Express the number in scientific notation.2500
A. 2.5 × 10-2 B. 2.5 × 10-3 C. 2.5 × 103 D. 2.5 × 102
Mathematics
Sketch the graph.A wave produced by a simple sound has the equation 
, where P dynes per square centimeter is the difference between the atmospheric pressure and the air pressure at the eardrum at t sec. Graph for 
.
A. 
B. 
C. 
D. 
Mathematics
Supply the missing numbers. fraction decimal percent 91.
%
A.
 | 0.91 |
B.
 | 0.091 |
C.
 | 0.091 |
D.
 | 0.91 |
Mathematics