Mathematics, 09.06.2020 21:57 niti1409
When Kayla runs the 400 meter dash, her finishing times are normally distributed with a mean of 87 seconds and a standard deviation of 1 second. What percentage of races will her finishing time be between 86 and 88 seconds, to the nearest tenth?
Answers: 2
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The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles
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The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)
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If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor
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Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need
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