Weegy: The slope of the line passing through (-3, 5) and (5, -3) is slope = -1. m = (y2-y1)/(x2-x1); m = (-3-5)/[5-(-3)]; m = -8/8 = -1
User: If D varies directly with t and D is 105 when t is 3, find D when t is 8.
35
280
840
Weegy: This is a proportion problem. The answer is 280. Multiply 105 by 8 then divide it by 3. The answer you get is 280.
User: Find the next term of the given sequence.
1.31, 2.54, 3.77, ...
4.90
5.00
5.10
User: Find the common difference for the sequence shown
1/4, 5/16, 3/8, ...
1/16
1/4
1/2
Weegy: 16 1/8 + 4 2/4 = 165/8 or 20 5/8
User: The first term of an arithmetic sequence is -5, and the tenth term is 13. Find the common difference.
8/9
1.8
2
Weegy: the common difference is 2.
User: Which of the following is an arithmetic sequence?
-2, 4, -6, 8, ...
-8, -6, -4, -2, ...
2, 4, 8, 16, ...
(More)