Someone answer this sally ann works 15 hours a week at her college library she decided to reduce her hours by 20% so that she has more time to do her homework how many hours is sally ann working after reducing her hours
a 3 hours per week
b 5 hours per week
c 12 hours per week
d 13 hours per week

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

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.

What is 32+4 x (16 x 1/2) -2 show your work}