Identify the percent of change as an increase or a decrease 3/8 to 7/8

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Find the nonpermissible replacement for binthis expression.b2/5b +5

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)