A metal worker wants to figure out the cost of making a rectangular iron bar. He knows that the required dimensions of the bar are 8. 0 cm (width), 0. 40 cm (height), and 310 cm (length). If this kind of iron costs $0. 015 per cm3, what is the cost of making the bar (to the nearest dollar)? $5 $15 $37 $93.

Which type of reaction always has an element and a compound as reactants

What is the number of moles in 15.0 g ash3?

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.