Using the quadratic formula to solve 11x2 – 4x = 1, what are the values of x? startfraction 2 over 11 endfraction plus-or-minus startfraction startroot 15 endroot over 11 endfraction startfraction 2 over 11 endfraction plus-or-minus startfraction 2 startroot 15 endroot over 11 endfraction startfraction 2 over 11 endfraction plus-or-minus startfraction startroot 7 endroot over 11 endfraction startfraction 2 over 11 endfraction plus-or-minus startfraction startroot 7 endroot i over 11 endfraction

Why do interests rates on loans to be lower in a weak economy than in a strong one

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.