Mathematics, 03.01.2021 20:10 caydence24
Find the values of a and b in ax + by = 90 such that the equation is perpendicular to -20x + 12y = 36 and has the same y-intercept.
Answers: 1
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The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?
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Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
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Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?
Answers: 1
Find the values of a and b in ax + by = 90 such that the equation is perpendicular to
-20x + 12y =...
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