A manufacturer of bolts has a quality control policy that requires it to destroy any bolts that have a z score of 2.1 standard deviations
from the mean. The quality control engineer knows that the bolts
coming off the assembly line have a mean length of 8cm with a
standard deviation of 0.05 cm. For what length will a bolt be
destroyed?
Round your answer to the nearest tenth.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x