Factor completely: 3x2 + 2x - 1
answer
(3x + 1)(x + 1)
(3x + 1)(x - 1)
(3x...
Mathematics, 31.08.2019 02:00, 410zae
Factor completely: 3x2 + 2x - 1
answer
(3x + 1)(x + 1)
(3x + 1)(x - 1)
(3x - 1)(x + 1)
(3x - 1)(x - 1)
Answers: 2
Mathematics, 21.06.2019 13:30, angelina0miles
For which rational expression is -2 an excluded value of x?
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Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5
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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 17:40, angelica3752
Solve the given system of equations. 2y= -x+9 , 3x-6= -15
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