At maximum speed, an airplane travels
2100 miles against the wind in 6 hours.
Flying with the wind, the plane can
travel the same distance in 4 hours.
Let x be the maximum speed of the plane and y
be the speed of the wind. What is the speed of
the plane with no wind?
Enter the correct answer.

Writing the simplest form of a fraction means the numerator and the denominator have no common factors other than 1.a. trueb. false

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.

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints