Mathematics, 05.07.2019 04:00, birdman37361
Agrain of sand weighs approximately 0.011 grams. there are approximately 7.5 x 10^18 grains of sand in the world. using scientific notation, calculate approximately how much all the grains of sand in the world weigh (in grams). show and explain your work, rounding to the nearest hundredth; answer in a complete sentence.
Answers: 2
Mathematics, 21.06.2019 15:10, sbelgirl2000
Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units
Answers: 1
Mathematics, 21.06.2019 18:00, xojade
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
Answers: 1
Mathematics, 21.06.2019 19:00, ashrobbb
The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean
Answers: 3
Agrain of sand weighs approximately 0.011 grams. there are approximately 7.5 x 10^18 grains of sand...
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