in triangle abc, ab=x, bc=y, and ca=2x. a similarity transformation with a scale factor of 0.5 maps triangle abc to triangle mno such that vertices m, n, and o correspond to a, b, and c respectively. if om=5 what is ab

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Need now max 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.