Pls me error analysis the us postal service delivered 7.14 x 10 to the power of 10 pieces of mail in the month of december and 3.21 x 10 to the power of 10 in the month of january. what is the total mail delivered for these two months? identify and explain the error show correct work and solution what strategy did you use for solving this problem?

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

(co 3) the times that customers spend in a book store are normally distributed with a mean of 39.5 minutes and a standard deviation of 9.4 minutes. a random sample of 25 customers has a mean of 36.1 minutes or less. would this outcome be considered unusual, so that the store should reconsider its displays? no, the probability of this outcome at 0.035, would be considered usual, so there is no problem yes, the probability of this outcome at 0.035, would be considered unusual, so the display should be redone no the probability of this outcome at 0.359 would be considered usual, so there is no problem yes, the probability of this outcome at 0.965 would be considered unusual, so the display should be redone

Atailor in a suit shop should understand relative lengths to measurement units. which unit of measurement would normally be used to measure fabric