Machines a, b c and dgive out signal at intervals of 30 50 24 and 27 seconds respectively at 6:00 a. m they all gave a signal togethe. At what time will this happen again?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Which best explains why this triangle is or is not a right triangle ?

Which are reasons to get a claim peer reviewed? check all that apply. a peer review verifies conclusions. a peer review proves everyone else wrong. a peer review maintains standards of the field. a peer review identifies sources of errors. a peer review gains direct funding.