If the sum of 3 times a number and 2 times a number is 60, find the number

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now