It is a three-digit whole number. It is an odd number.
It is a multiple of 7.
It is divisible by 5.
Its tens digit is even.
It is divisible by 9.
Each of its digits is different.
It is greater than 700.
It is a multiple of 27.
Its hundreds digit is 9.
Plz help!!

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

The total number of dental clinics total for the last 12 months was recorded

Acircle has a circumference of 7.850 units. what is its radius?