Which answer choice below represents the greatest percent change? A 42” flat screen television originally priced at $630 is now on sale for $441. To earn a position on the school’s wrestling team, Colin increased his weight from 170 pounds to 185 pounds. Derrick cut a pipe measuring 17 feet so that it now measures 11 feet. Marshall grew from 60 inches to 66 inches over the summer break.

The table above shows approximate conversions from gallons to liters. what is the value of x?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

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.