A student attempted to generate an equivalent expression using the distributive property, as shown below: 4(x + 2) = x + 8
What was the mistake made?
4 was not multiplied by x

4 was not multiplied by 2

Incorrect sign was used for the first term

Incorrect sign was used for the second term

Which of the following is true for the relation f(x)=2x^2+1

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.

What is the radius of the cone in the diagram? round your answer to the nearest whole number