Mr young has 30 times as many pencils as jack. the whole class has 200 times as many pencils as jack. if jack has 2pencils, how many pencils does mr young have ? and the whole school have?

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%

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)

Describe how to determine the average rate of change between x = 4 and x = 6 for the function f(x) = 2x^3 + 4. include the average rate of change in your answer.