What are the solutions to the quadratic equation x2 – 16 = 0?
x = 2 and x = -2
x = 4 and x = -4
x = 8 and x = -8
x = 16 and x = -16
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2019-08-19

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm