Solve the problem.A radio telescope has a parabolic surface. If it is 1 m deep and 
wide, how far is the focus from the vertex?A = 8 mB = 1 m
A. 2 m
B. 4 m
C. 16 m
D. 1 m
Answer: B
Mathematics
You might also like to view...
Find an equation of the line satisfying the following conditions. If possible, write the equation in slope-intercept form. Horizontal, passing through (-8, 6)
A. y = 6 B. x = 6 C. x = -8 D. y = -8
Mathematics
Graph the curve.r = 5 + 4 sin ? (limacon)
A. 
B. 
C. 
D. 
Mathematics
Graph the solution set of the system of inequalities.
A. 
B. 
C. 
D. 
Mathematics
Use the given graph to find the values of t that produce the graph in the given quadrant.x = 2 - 
, y = t + 1, -6 ? t ? 6
Quadrant IV
A. -1 ? t ? -2 B. -2 ? t ? 2 C. -6 ? t ? -1 D. 2 ? t ? 6
Mathematics