Suppose a formula that you need to prove by mathematical induction is true for all the natural numbers. Which value could you use to show that the formula is true for a certain value?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

To decrease an amount by 16% what single multiplier would you use

Find the distance between c and d on the number line c=3 and d=11