A professor compares the number of students at his school majoring in statistics, engineering, both, or neither. He then narrows his study to focus on students just majoring in statistics, engineering, or both. How has he changed the number of possible outcomes?​

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

40 minutes

step-by-step explanation:

add the time and multiply by 2

hi! i think the answer is 1/2 : )

$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