Two islands are connected by a bridge. when traveled by a boat, a trip between the two islands takes one-twentieth the time it would take to swim the two distance. when traveled by car, the trip would take two-thirds the time it would take by boat. when traveled by helicopter, the trip takes one-fourth the time it would take by car. a helicopter can fly between the islands in 52 seconds. how long would it take to swim between the islands?

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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.