Niko finds a toy train set on sale for 20% off. The original price was $35.00. Niko must also pay 6% sales tax. What is the total amount Niko will pay for the train set?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.