42 less than the product of 28 and an unknown number is 154. what is the value of the unknown number?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

In the next 10 years, how do you think hipaa guidelines will affect the roles, responsibilities and tools of a medical transcriptionist

Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?