Aconcave (convergent) mirror has a focus of 3.4 cm. a tree that is 0.5cm tall is situated 4.5 cm away from the mirror. calculate the placement of the image using a formula.

let me know what formula to use at the very least, i can obviously solve it on my own i just have no idea what formula i should be using. if you choose to solve it too that would be

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?