Which is better: having a stock that goes up 30% on Monday than drops 30% on Tuesday, or a stock drops 30% on Monday and goes up 30% on Tuesday? In each case, what is the net percent gain or loss?

How long does it take light to travel a distance of 2000 meters?

A baby elephant weighs 200 pounds at birth. Seven years later, the elephant's weight is 3,000 pounds. What is the rate of change of the weight of the elephant?

What is the length of the side of a right triangle that has a hypotenuse that is 15 mm and a side that is 9mma. 12mmb. 15mmc. 27mmd. 45mm?

Explain how you can find four times 754 using two different message

What does the Electronic Fund Transfer Act do? It protects banks from malware and hackers. It establishes consumer rights relating to electronic banking. It gives the PCI Security Standards Council the right to monitor banks.

A train travels 75 km every hour how far will it travel in 5 hours?

Tony leaves home at 7:30 AM and drives for 1 1/4 hours to work. He works for 4 hours and then has a half hour lunch break. Tony then works 4 1/2 hours more. Finally he drives for 1 1/4 hours to get back home. At what time does Tony arrive at home?

A baseball player has a batting average of 0.380. What is the percentage of hits for his times at bat?

On a trip to his grandparents, Donny drove 60 miles per hour for 45 minutes and 50 miles per hour for 30 minutes. How many miles did Donny drive?

The radius of a sphere is halved. What fraction of the original volume is the volume of the smaller sphere