Jovita alvarez obtained a personal loan of $3000 at 14% for 24 months. the monthly payment is $144 the balance of the loan after 18 months is 830.78. what is the new principal after the 19th payment?

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

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.

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.