Find the sum of the following arithmetic series: (a) 6-5-16 - -115 (b) 21
(c) 13 + 6 -1 - -106
Find the sum of the first 500 odd numbers.
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Determine whether the angles in each given pair are coterminal. 744°, -336°

When the ball has traveled a distance of

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible