A human resources director collected data on employees' salaries at her company. The Z-score of Sheri's salary is 1.253. Which statement best interprets this z-score?
O Sheri's salary is 1.253 standard deviations above the mean salary, so she earns more than the average salary.
O Sheri's salary is 1.253 standard deviations below the mean salary, so she earns more than the average salary.
O Sheri's salary is 1.253 standard deviations above the mean salary, so she earns less than the average salary.
O Sheri's salary is 1.253 standard deviations below the mean salary, so she earns less than the average salary.

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?

Guys i really need or i have to stay late up night