Mathematics, 15.07.2019 05:00, maggiemae3645
Which is the best description of the equivalency of the two expressions? expression 1: 5x^2-2x-4+6x+3 expression 2: 6x^2-6x+6-x^2+10x-7 a: the two expressions are not equivalent because when x=2, the two expressions do not have the same value. b: the two expressions are not equivalent because when they are simplified, they do not have the same coefficients for the x^2 and x terms. c: they are equivalent because the sum of the constants is the same in both expressions d: they are equivalent because when x=2, the two expressions have the same value
Answers: 1
Mathematics, 21.06.2019 14:30, chintiffany4779
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
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Mathematics, 21.06.2019 19:30, kristofwr3444
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?
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Mathematics, 21.06.2019 20:30, yeetmaster7688
Find the value of x for which line a is parallel to line b
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Which is the best description of the equivalency of the two expressions? expression 1: 5x^2-2x-4+...
Mathematics, 18.06.2020 21:57
Mathematics, 18.06.2020 21:57
Mathematics, 18.06.2020 21:57