Mathematics, 14.12.2020 19:00, hannnahbeela
Find the discriminant and describe the number and type of solutions of each equation.
1 ) 5x^2 = 8x - 13
2) 4x^2 + 6x = -9
Answers: 3
Mathematics, 21.06.2019 21:20, pampam49
An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.
Answers: 2
Mathematics, 22.06.2019 03:00, alyssa6383
Let f(x) = 1/x^2 (a) use the definition of the derivatve to find f'(x). (b) find the equation of the tangent line at x=2
Answers: 2
Find the discriminant and describe the number and type of solutions of each equation.
1 ) 5x^2 = 8x...
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