Aquadratic equation is shown below:

x2 − 14x + 41 = 0

which of the following is the first correct step to write the above equation in the form (x − p)2 = q, where p and q are integers?

a. add 8 to both sides of the equation
b. add 9 to both sides of the equation
c. subtract 8 from both sides of the equation
d. subtract 9 from both sides of the equation

Someone answer asap for ! 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.

Me n o w. i need t h i s. 10 points

What is the domain of the step function f(x)=[2x]-1?