The water works commission needs to know the mean household usage of water by the residents of a small town in gallons per day. assume that the population standard deviation is 2.3 gallons. the mean water usage per family was found to be 18.1 gallons per day for a sample of 386 families. construct the 80% confidence interval for the mean usage of water. round your answers to one decimal place.

a. 12.5 kg

step-by-step explanation:

f = ma

so

m = f/a = (2500 n)/(200 m/s²) = 12.5 kg

1 n = 1 kg·m/s²

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction

okay then that is your answer you know that 4 bottlkes of water cost ten $ at the music festival

step-by-step explanation:

the coordinates of a' are (-5, 10)

what i did is i   turned 2 1/2 into an improper fraction which is 5/2. then i multiplied this (the scale factor) by the coordinates of a which is (-2,4).

hope this : )