Mathematics, 27.05.2021 20:30 anggar20
Which of the following would best be solved using factoring by grouping?
Group of answer choices
LaTeX: 3x^2 + 12x = 8 3x2+12x=8
LaTeX: x^2 = 25 x2=25
LaTeX: x^3 + 5x^2 - 9x - 45 = 0 x3+5x2−9x−45=0
LaTeX: x^2 + 3x - 10 = 0
Answers: 3
Mathematics, 21.06.2019 19:40
The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол
Answers: 1
Mathematics, 21.06.2019 21:40
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Mathematics, 21.06.2019 21:50
The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64
Answers: 1
Which of the following would best be solved using factoring by grouping?
Group of answer choices
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