The cost of a company picnic varies directly as the number of employees attending the picnic. If a company picnic costs $362.25 for 21 employees, how much does a company picnic cost for 83 employees? *​

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

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”?

Adeposit of 5500 at 6% for 3 years equals