Rex Carr Could Pay $10 for a Shovel That Lasts

question 7

Multiple Choice

Rex Carr could pay $10 for a shovel that lasts one year and pay $5 a car to his brother Scoop to bury the cars, or he could buy a low-quality car smasher that costs $200 a year to own and that smashes cars at a marginal cost of $1 per car.If it is also possible for Rex to buy a high-quality hydraulic car smasher that cost $450 per year to own and if with this smasher he could dispose of cars at a cost of $.80 per car, it would be worthwhile for him to buy this high-quality smasher if he planned to dispose of

• A)at least 1,260 cars per year.
• B)at least 1,250 cars per year.
• C)no more than 625 cars per year.
• D)no more than 1,250 cars per year.
• E)at least 625 cars per year.

Distinguish between survival and mortality rates in a given population.

Apply knowledge of survival analysis to interpret study data effectively.

Understand the impact of treatment and follow-up duration on survival analysis.

Understand the core principles of Carl Rogers' counseling theories, including person-centered therapy.

---

Definitions:

Add fractions

The process of combining fractions by finding a common denominator and then summing the numerators to create a single fraction.

Multiply

To increase or combine quantities through the mathematical operation of multiplication.

Decimal

A number system based on ten, involving numbers with fractions represented by digits following a period.

Smaller

Referring to an object of lesser size or amount compared to another.