Which of the following is the correct definition of chemical energy? A.
energy of an object due to the random motion of its atoms and molecules
B.
energy produced from the splitting of atoms
C.
energy resulting from the flow of charged particles, such as electrons or ions
D.
energy stored in chemical bonds of molecules
Please help me i will give you points!!

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?