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Answers on questions: Mathematics

• M Mathematics A driveway measuring 140 square feet is to be paved. Harry has an apprentice working for him and divides the job between the two of them so that the area he paved divided by the area...
• M Mathematics Dogs independently have a 70% chance of catching fleas. If we look at 10 dogs, find the following: a) The average amount of dogs that are expected to have fleas b) The standard deviation...
• M Mathematics Find two numbers a+b is -4 and difference a-b is 4 what s your answer...
• M Mathematics PLEASE PLEASE PLEASE HELP ME What is the first step in solving the linear system {2x−3y=11 {−x+5y=−9 by the substitution method in the most efficient way? A. Solve the first equation...
• M Mathematics The measure of the arc of a sector is 144 and the area of the sector is 10πinches squared. What is the radius of the circle?...
• M Mathematics Given f(x) = -10x + 45, find x when f(x) = 15....
• M Mathematics What is the mode of 50,60,80,60,70,55,85,70,90,50...
• M Mathematics What does 15x represent in this equation?...
• M Mathematics The mean grade on the last Geometry test was 78. If Kate scored a 90 and her z-score was 2.5, find the standard deviation for the test....
• M Mathematics What is the value of a? с E 4 O 652 18 B . a b Im 00 8/3 с 0 3652 D...