The table shows the proportional relationship between the total cost in dollars, t of g gallons of gasoline. Which equation shows the relationship

Use the graph of the sine function y=2sinθ shown below

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Needmax 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.