Consider a study testing the hypothesis that, on average, individuals who take a new drug will remember more words in a recall memory test than those given a placebo. the scores, numbers of words remembered, are provided for individuals in each group. drug group: 7, 9, 8, 9, and 8 placebo group: 5, 7, 6, 8, 9, and 7 the value for cohen's d

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?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Find two numbers if their sum is 91 and the ratio is 6: 7?