15. Find the center, vertices, foci for the ellipse 3x² + 5y? + 12x – 60y + 177 = 0 16. Find the sum of first 50 terms of the arithmetic sequence -1,3,7, 11, -... (Make sure to use the appropriate formulas.) 17. Find the mumber of terms of the finite arithmetic sequence: 8,14, 20, 26, ..., 320. (Make sure to use the appropriate formulas.)
15. Find the center, vertices, foci for the ellipse 3x² + 5y? + 12x – 60y + 177 = 0 16. Find the sum of first 50 terms of the arithmetic sequence -1,3,7, 11, -... (Make sure to use the appropriate formulas.) 17. Find the mumber of terms of the finite arithmetic sequence: 8,14, 20, 26, ..., 320. (Make sure to use the appropriate formulas.)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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