Find a polar equation for the conic. A focus is at the pole.e = 
; directrix is perpendicular to the polar axis 3 to the left of the pole
A. r = 
B. r = 
C. r = 
D. r = 
Answer: C
Mathematics
You might also like to view...
Write out the first three terms and the last term of the arithmetic sequence.
A. 4 - 8 + 12 - . . . + 72 B. 8 + 20 + 52 + . . . + 276 C. 8 + 12 + 16 + . . . + 72 D. 4 + 8 + 12 + . . . + 72
Mathematics
Find all real solutions of the equation. x² = 4x²
What will be an ideal response?
Mathematics
Find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence.
A. 
B. 
C. 
D. 
Mathematics
Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual order.Use the coding matrix A = 
to encode the message LIFE.
A. 
B. 
C. 
D. 
Mathematics