• In the weekly usage column, multiply the daily usage by 7. • Find the weekly energy consumption in kWh, using the formula: (Wattage * Hours used per week) - 1000 = Weekly Kilowatt-hour (kWh) consumption Appliance Wattage Daily usage Weekly (hours) usage (hours) Weekly energy consumption in kWh (W) CLOSE 03:43​

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.

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Find the solution of this system of equation -7x+y=-20 9x-3y=36