a person earns £2100 a month in 2016 she has a 3% wage increase in 2017 she worked 42 hrs a week for 45 weeks in 2017 what is her hourly rate for that year

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.

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39