When two people each measured a windows width, their results were 79 cm and 786 mm. are these results equally precise? explain.

Which of the binomials below is a factor of this trinominal? x^2-13+30

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15