There are approximately one billion smartphone users in the world today. In the United States, the ages of smartphone users follow approximately normal distribution with the mean of 36.9 years and the standard deviation 13.9 years. Find the percent of all smartphone users whose age is above 50 years old. Group of answer choices 16.4% 17.3% 82.7% None of these answers. 94.2%

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.

c. side angle side. u shares the same sides

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720