Mathematics, 02.12.2020 17:00 avision42
Solve 4x2 + 16x β 84 = 0 by completing the square.
Question 4 options:
A)
x = β4, x = 21
B)
x = β3, x = 7
C)
x = β7, x = 3
D)
x = β21, x = 4
Answers: 3
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Answers: 2
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Determine whether the points (β3,β6) and (2,β8) are in the solution set of the system of inequalities below. x ? β3 y < 5? 3x + 2 a. the point (β3,β6) is not in the solution set, and the point (2,β8) is in the solution set. b. neither of the points is in the solution set. c. the point (β3,β6) is in the solution set, and the point (2,β8) is not in the solution set. d. both points are in the solution set.
Answers: 3
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Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?
Answers: 2
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Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)
Answers: 1
Solve 4x2 + 16x β 84 = 0 by completing the square.
Question 4 options:
A)
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A)
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