Lisa’s new cellular phone plan costs $39.99 per month plus $.15 per minute and $.24 per text message. as part of the plan, she gets 250 free minutes and 10 free text messages. if she talked for a total of 5 1/2 hours and sent 32 text messages in her last billing cycle, what were her total charges before tax?

How to use order of operation in 20 divide by 4 multiply 5 = 1

Need 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.

Find the distance between (0,5) & (-4,2)