The probability of passing the math class of Professor Jones is 69%, the probability of passing Professor Smith's physics class is 38%, and the probability of passing both is 30%. What is the probability of passing one or the other?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

What is 140% of 25? because i need

Intro biblioteca sunt 462 de carti cu 198 mai putine enciclipedii si cu 47 mai multe dictionare decat enciclopedii cate enciclopedii sunt in biblioteca