Mathematics, 31.03.2020 21:21 alyssashae1818

Find the least common denominator for the following rational expressions.
18/r- 4, -5r/r^-5r+4, r+7/r^-4r-5
o (1-1)(r – 4)(r-5)
o (r - 1)(r + 4)(r-5)
0 (-1)(r+ 1)(r-4)(r-5)
(r- 1)(r+ 1)(r + 4)(-5)

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, logangiggles02

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

Answers: 2

continue

Mathematics, 21.06.2019 22:00, sascsl2743

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Answers: 2

continue

Mathematics, 21.06.2019 23:20, coralstoner6793

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

Answers: 1

continue

Mathematics, 21.06.2019 23:50, vickyarroyo8888

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

Answers: 3

continue

You know the right answer?

Find the least common denominator for the following rational expressions.
18/r- 4, -5r/r^-5r+4...