Mathematics, 02.02.2021 21:20 lanaiheart7

Which of the following represents the solutions for x when solving the equation 9 x 2 -12 x -1 = 0?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 22.06.2019 00:30, Diego2049

Solve the equation for b: a= (1/2)(b)(h)

Answers: 2

continue

Mathematics, 22.06.2019 00:30, maddietomlinson113

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?

Answers: 3

continue

Mathematics, 22.06.2019 01:30, sliverx201

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

Answers: 1

continue

Mathematics, 22.06.2019 03:00, ariano76

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95