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What is the limit (value) of y when x = -1 y=(x²+10x+9)/x+1? Is taking 8 Percocet 10’s in one day a lethal dose? 80 mg in total? Some cares can use butane (C4H10) as fuel. How many kilograms of oxygen is needed for the complete combustion of each kilogram of butane? Monday $1500.00
Tuesday $3000.00
Wednesday $ 970.00
Thursday $4563.81
Friday $2760.42? How many grams do 6 × 1020 atoms of helium weigh?