Mathematics, 16.09.2019 21:30 Emilyvite6251
Determine the number of real solutions of -2x2 + 5x - 3 = 0.
a) 0
b) 1 (double root)
c) 2
Answers: 1
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Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?
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Answers: 1
Determine the number of real solutions of -2x2 + 5x - 3 = 0.
a) 0
b) 1 (double root) <...
a) 0
b) 1 (double root) <...
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