What is 7/10 minus 1/2

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?