Aradio commercial for a loan company states: " you only pay $0.28 a day for each $500 borrowed." if you borrow $2,366 for 243 days, what amount will you repay, and what annual interest rate is the company actually charging? ( assume a 360 day year)

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?

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

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