A jogger runs at an average speed of 5.30 mi/h. (A) How fast are they running in m/s? (Report your answer to the correct number of significant figures.)
m/s

(B) how many kilometers do they run in 99.0 minutes? (Report your answer to the correct number of significant figures.)
___ km

(C) If they start to run at 11:15 a. m., what time is it after they cover 4.72x10^4 ft?
__:__ p. m.

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?