Isabelle has 3 1/3 yards of rope and DeShawn has 138 inches of rope. If they combine their length of rope, how many feet of rope will they have in total?

For what values of x is x2 + 2x = 24 true?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?