Which is relatively better: a score of 6868 on a psychology test or a score of 5959 on an economics test? scores on the psychology test have a mean of 8585 and a standard deviation of 1515. scores on the economics test have a mean of 6565 and a standard deviation of 1010?

The mathematical expression 9€ t means

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?