Please help! I'll make you brainliest if answered correctly. :)
What is the product ((4rt3) - 4i)((rt2)+ rt2i) in polar form? In what quadrant of the complex plane does the product lie?

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.