Which number is closest to the probability that the average weight of our 143 subjects is bigger than 193 lbs?.

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

Which situation could best be represented by this linear equation? 24x + 38y = 520 > if x represents the number of bracelets and y represents the number of rings, there were 24 more bracelets sold than rings. the total sales were $520. if x represents the number of bracelets and y represents the number of rings, there were 38 more bracelets sold than rings. the total sales were $520. if x represents the number of bracelets sold at $24 each and y represents the number of rings sold at $38 each, the total sales were $520 if x represents the number of bracelets and y represents the number of rings, there were 520 bracelets and rings sold. bracelets were $24, and rings were $38. e