The graph below shows the temperature of water as a function of time as it is heated to its boiling point (212 fahrenheit). what is the range of this function
1) all real numbers less than or equal to 212
2) all real numbers greater than or equal to 50
3) all real numbers between and including zero and eight
4)All real numbers between including 50 and 212

What two criteria are needed for triangles to be similar

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

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.