Explain why the function h(x)= x^2+11x+28/x^2+8x+15 is not continuous at x=-5

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Write the pair of fractions as a pair of fractions with a common denominator

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?