Can someone please help me with this word problem? Eva and London work for a company that is responsible for grading English essays. Suppose it takes London 4 times as long as Eva to grade a batch of essays. If it takes them 2 hours working together to grade a batch of essays, how long will it take London working alone to do the same job?

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.

Which strategy is used by public health to reduce the incidence of food poisoning?

Which statements are true about additional information for proving that the triangles are congruent check all that apply