Test 3 Reference Sheet General Strategy for Factoring Polyno…

Test 3 Reference Sheet General Strategy for Factoring Polynomials Is there a GCF? If yes, factor it out and bring it along to the final factored answer. If no, move to the next step. What kind of polynomial are you factoring? Binomial? Difference of Squares           

The star named Circini has the spectral type and luminosity…

The star named Circini has the spectral type and luminosity class of  O 8.5 V. Based on this information, which of the following are true? I. Circini has a surface temperature less than the sun. II. Circini has a diameter that is greater than that of the sun. III. Circini is more luminous than the sun. IV. Circini is located near the upper left hand corner in the HR diagram.