1.find the complex conjugate of -14+11i a. -14-11i b. 14-11i c. 14+11i d.11+14i 2.simplify the expression ( sqrt 3+i)( sqrt 3-i) a.2 b.2i c. sqrt3+i d.4

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

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 standard form of an equation with (see picture below)