25 students in a class each bring in one pund of unpopped popcorn an average ear of corn has 400 kernels it takes 1,300 kernels to make a pound. how many pounds will the class have? about how many kernels would that be? how many pounds would be if each class member brought 3 pounds of unpopped popcorn?

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

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 the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)