Find the standard form of the equation of the parabola.Vertex at the origin, focus at (0, 9)
A. y = 
x2
B. y = 
x2
C. y2 = 9x
D. y2 = 36x
Answer: B
You might also like to view...
Solve the problem.Let a and b be positive numbers, and let G be their geometric mean. Express the geometric mean of 
and 5b in terms of G.
A. 25G
B. 10G
C. 
D. 10
E. 100G
Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false.
?
If f is a probability density function of a continuous random variable x in the interval 
, then the expected value of x is given by 
.
What will be an ideal response?
The graph of a trigonometric function of the form y = A sin (Bx) or y = A cos (Bx) for B > 0 is given. Determine the equation of the function represented by the graph.
A. y = 4 cos 2x
B. y = 2 cos 
x
C. y = 2 cos 4x
D. y = 4 cos 
x
Solve the equation.ln 
= 5
A. {e10 + 5}
B. {e5 - 5}
C. 
D. {e10 - 5}