Which of these statements are true about radicals exponents? 1. The nth of a can be written as and as
2. The notation a1/2 is rational exponent notation for the square root of a

3.
4. The notation is radical notation for the square root of a

5.

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

What is coefficient of the term of degree of degree 5 in the polynomial below

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.