A student has a handful of pennies. When he places them into rectangular arrays with 2 or 5 equal rows, he has no leftover. When he places them into equal rows of 6, he ends up with 2 left over. How many pennies dose he have?

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

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.