Scientists believe that there is an extremely massive black hole at the center of the milky way. how many times more massive than the sun would a black hole with a mass of 7.36 x 10^36 kg be? the mass of the sun is approximately 1.99 x 10^30 kg. a. 3.7 x 10^8 b. 3.7 x 10^6 c. 3.7 x 10^4 d. 3.7 x 10^3

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Which of the following vectors are orthogonal to (2,1)? check all that apply

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?