In 2010 an item cost $9.00. The price increase by 1.5% each year. a. What is the initial value? $

b. What is the growth factor?

c. How much will it cost in 2030? Round your answer to the nearest cent

Answer this 30 points and brainliest!

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Multiplying fractions by whole number 5 x 1/3=?