Graph the parabola and show the focus and directrix.4x - 16y2 = 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the modulo class to which the number belongs for the given modulo system.21, mod 8
A. 5 B. 1 C. 2 D. 7
Mathematics
Provide an appropriate response.Solve the equation: 18 = 3x
A. x = 15 B. x = 6 C. x = 21 D. x = -6
Mathematics
Find an equation for the ellipse described.Center at (0, 0); focus at (0, -4); vertex at (0, 8)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Approximate the value using a calculator. Express answer rounded to three decimal places.2 
A. 5.292 B. 64.000 C. 7.000 D. 6.258
Mathematics