The scores on a test are normally distributed with a mean of 100 and a standard deviation of 20. what is the score that is 1 and one half standard deviations above the mean?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above