We have worked on adding and subtracting fractions already. In those cases we needed to have common denominators. When we multiply fractions, we multiply the numerators and the denominators. A neonatal nurse weighs a newborn baby. The baby weighs 6 3/4 pounds (lb). If the infant triples his weight in 1 year, how much should the infant weigh when he is 1 year old?

exercising at a moderate intensity, and slowly increasing the duration.

answer(d) call 911;

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.