Pentru încălzirea unei locuințe în sezonul rece se folosesc 10 tone de cărbune, cu puterea calorică de 29260 kJ/kg. Ce căldură se degajă prin arderea cărbunelui?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

What is the factored form of the following expressions? d^2 – 13d + 36

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.