Solve the equation.(4 - 5n)(5 - 8n) = 0

A. - , - 
B. , - 
C.
D. - 


Answer: C

Mathematics

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Solve. Simplify the answer.Barat walked  mile to his biology class,  mile to his art class,  mile to his calculus class, and then back to his dormitory. If he walked 1 mile altogether, how far did he walk from his calculus class to his dormitory?

A.  mi
B.  mi
C.  mi
D.  mi

Mathematics

Find the first five terms of the sequence with the given general term.an = 3n- 1

A. 4, 7, 10, 13, 16 B. 2, 3, 4, 5, 6 C. -2, -5, -8, -11, -14 D. 2, 5, 8, 11, 14

Mathematics

The polar coordinates of a point are given. Find the rectangular coordinates of the point.

A.
B.
C.
D.

Mathematics

Use Gauss-Jordan elimination to solve the linear system and determine whether the system has a unique solution, no solution, or infinitely many solutions. If the system has infinitely many solutions, describe the solution as an ordered triple involving variable z.x + 8y + 8z=87x + 7y + z=18x + 15y + 9z=-9

A. (-1, 0, 1) B. (0, 0, 1) C. no solution D. (1, -1, 1)

Mathematics