Based on the voltage and current, what is the resistance of the circuit?

In a floral arrangement, the focal area is often

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

Consider this initial-rate data at a certain temperature for the reaction described by