Mathematics, 26.01.2021 18:40 gymnastattack
An auto race consists of 8 laps. A driver completes the first 3 laps at an average speed of 170 miles per hour and the remaining laps at an average speed of 195 miles per hour. Let represent the length of one lap. Find the time in terms of that it takes the driver to complete the race. Enter the expression in simplest form.
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Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?
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Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500
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Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2
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The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.
Answers: 2
An auto race consists of 8 laps. A driver completes the first 3 laps at an average speed of 170 mile...
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