The original price of a stereo was reduced by 40%. The sales price was then reduced by 25%. This price was then reduced by 20%. If the stereo is now selling for $324, what was the original price?

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is